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  • 8/9/2019 US6858742 Ftalimida

    1/9

    US006858742B2

    1 2 ) United

    States

    Patent 1 0 ) P a t e n t N 0 . 2 US

    6 , 8 5 8 , 7 4 2 B2

    Chou e t a l . 4 5 )

    Date

    o f P a t e n t : F e b . 2 2 , 2 0 0 5

    ( 5 4 )

    DNA

    LABELING REAGENTS, ( 5 1 )

    I n t . Cl?

    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C07D

    93/04

    ACRIDINIUM-9-CARBOXAMIDE

    ( 5 2 )

    US. l . . . . . . . . . . . . . . . . . . . . . . 549/282; 546/104; 546/105;

    DERIVATIVES

    AND

    PROCESS OF 5 4 6 / 3 0 3 ;

    4 3 6 / 6

    PREPARING DNA LABELING OMPOUNDS ( 5 8 ) F i e l d Of Search . . . . . . . . . . . . . . . . . . . . . . . . . 549/282; 546/104

    ( 7 5 ) I n v e n t o r s : Georg e Chin-Sheng Chou, H s i n - S h i

    ( T W ) ;

    Y u - C h e n g Wu, H s i n - S h i

    ( T W ) ; 5 6 ) R e f e r e n c e s C lt e d

    PO'Ya H s u ’ H s i n ' s h i (TW) U . S . PATENT DOCUMENTS

    ( 7 3 ) Assignee:

    ASiaGEN Corporatiom Tainan Hsien 4 , 3 1 2 , 8 8 3 A * 1 / 1 9 8 2 B a c c i c h e t t i e t a l . . . . . . .

    5 1 4 / 4 5 5

    ( 1 “ )

    . . . . _ * Cited by examiner

    * ) N o t i c e :

    S u b J e c t

    t o a n y d i s c l a i m e r ,

    t h e

    t e r m

    o f

    t h i s

    p a t e n t

    i s

    e x t e n d e d o r a d j u s t e d u n d e r 3 5

    P r i m a r y

    Examiner_Evelyn Mei

    Huang

    U ' S ' C ' 1 5 4 k ) )

    b y 0 d a y s ‘ 7 4 )

    A t t o r n e y , A g e n t ,

    o r

    F i r m — T r o X e l l LaW O f ? c e , PLLC

    2 1 )

    A p p l . N o . : 1 0 / 6 8 9 , 5 8 6

    5 7 ) ABSTRACT

    ( 2 2 ) F i l e d ?

    O c t - 2 2

    2 0 0 3

    T h e p r e s e n t i n v e n t i on

    r e l a t e s t o DNA

    a b e l i n g r e a g e n t s

    ( 6 5 )

    P r i o r

    P u b l i c a t i o n

    Data

    c o m p r i s i n g

    a

    f u r o c o u m a r i n

    d e r i v a t i v e

    a n d

    a

    d e t e c t a b l e

    group W i t h

    o r

    W i t h o u t bound

    v i a

    a

    b i n d i n g e n h a n c e r ,

    and

    s 2004/0219564

    A1 N O V - 4 , 2004 acridinium-9-carboXamide d e r i v a t i v e s

    f o r use a s chemilu

    minescent l a b e l s . The

    p r e s e n t i n v e n t i o n

    a l s o r e l a t e s t o a

    R e l a t e d US‘ A p p l i c a t i o n D a t a

    p r o c e s s

    o f

    p r e p a r i n g

    DNA a b e l i n g c o m p o u n d .

    ( 6 2 ) D i v i s i o n o f a p p l i c a t i o n N o . 1 0 / 4 2 8 , 1 3 7 ,

    ? l e d

    o n

    May 2 ,

    2 0 0 3 . 6

    C l a i m s , 3

    Drawing S h e e t s

  • 8/9/2019 US6858742 Ftalimida

    2/9

  • 8/9/2019 US6858742 Ftalimida

    3/9

  • 8/9/2019 US6858742 Ftalimida

    4/9

  • 8/9/2019 US6858742 Ftalimida

    5/9

    US 6 , 8 5 8 , 7 4 2 B2

    1

    DNA

    ABELING REAGENTS,

    ACRIDINIUM-9-CARBOXAMIDE

    DERIVATIVES

    AND PROCESS

    OF

    PREPARING

    DNA

    LABELING

    COMPOUNDS

    T h i s

    a p p l i c a t i o n

    i s

    a

    D i v i s i o n a l

    a p p l i c a t i o n

    o f

    US.

    n o n p r o v i s i o n a l

    a p p l i c a t i o n

    S e r .

    N o .

    1 0 / 4 2 8 , 1 3 7 ,

    ? l e d

    May ,

    2 0 0 3 .

    FIELD OF THE INVENTION

    The p r e s e n t i n v e n t i on r e l a t e s

    t o

    DNA a b e l in g r e a g e n t s

    and acridinium-9-carboXamide

    d e r i v a t i v e s

    f o r use a s chemi

    l u m i n e s c e n t

    l a b e l s .

    The p r e s e n t i n v e n t i on

    a l s o

    r e l a t e s

    t o a

    p r o c e s s

    o f

    p r e p a r i n g DNA

    a b e l i n g

    c o m p o u n d .

    BACKGROUND OF THE INVENTION

    I t ’ s W e l l knoWn h a t , a n g e l i c i n ,

    a n a n g u l a r

    f u r o c o u m a r i n ,

    c o u l d b i n d

    t o

    d o u b l e s t r a n d DNA h r o u g h

    t h e

    UV a d i a t e d

    a t 365 nm. The mecha nism

    i n v o l v e d

    t h e

    [ 2 + 2 ]

    c y c l o a d d i t i o n

    b e t W e e n

    3 , 4 )

    o r

    ( 4 , 5 ) - d o u b l e b o n d s o f

    t h e

    f u r o c o u m a r i n a n d

    t h e

    5 , 6 d o u b l e bond o f p y r i m i d in e b a s e o n

    t h e

    d o u b l e

    s t r a n d

    DNA. T h i s p h o t o r e a c t i o n i s d i r e c t e d t o tWo s t e p s r e a c t i o n .

    The

    ? r s t

    s t e p i s f u r o c o u m a r i n

    and DNA

    o r m a t i o n o f

    a

    m o l e c u l a r

    c o m p l e x .

    The s u b s e q u e n t i r r a d i a t i o n o f t h e

    com

    p l e X m o l e c u l e s a t UV 65 nm e a d s

    t o c o v a l e n t

    b i n d i n g o f

    f u r o c o u m a r i n s t o

    DNAs.

    L . M u s a j o e t

    a l . ,

    “ P h o t o r e a c t i o n s

    a t

    3655A

    betWeen

    pyrimidine bases and skin

    p h o t o s e n s i t i Z i n g f u r o c o u m a r i n s ,

    P h o t o c h e m i s t r y a n d

    P h o t o b i o l o g y ” ,

    V o l . 6 , p p 7 1 1 — 7 1 9 , 6 ( 1 9 6 7 )

    a n d G .

    R o d i g h i e r o , e t a l , “ M e c h a n i s m o f s k i n - p h o t o s e n s i t i Z a t i o n b y

    f u r o c o u m a r i n s : p h o t o r e a c t i v i t y o f v a r i o u s f u r o c o u m a r i n s

    W i t h n a t i v e

    DNA

    n d

    W i t h

    r i b o s o m a l RNA”,

    B i o c h i m .

    B i o p h y s .

    A c t a , 2 1 7 ,

    4 0

    1 9 7 0 ) .

    S e v e r a l d e r i v a t i v e s

    o f

    t h e a n g e l i c i n

    h a v e

    b e e n s y n t h e s i Z e d

    a n d c o m p a r e d t h e i r b i n d i n g

    a b i l i t y t o DNA, i n c l u d i n g

    4 ‘

    (hydroXymethyl)-4, 5‘-dimethylangelicin, 4 ‘

    ( m e t h o X y m e t h y l ) - 4 , 5 ‘ - d i m e t h y l a n g e l i c i n ,

    a n d t h e h y d r o

    c h l o r i d e o f 4 ‘ - ( a m i n o m e t h y l ) - 4 , 5 ‘ - d i e m t h y l a n g e l i c i n .

    T h e

    more W a t e r

    s o l u b i l i t y

    o f furocoumarin shoW ed more b i n d i n g

    a b i l i t y

    t o t h e DNA. D a l l ’ A c q u a ,

    e t . a l . ,

    “NeW

    monofunc

    t i o n a l

    r e a g e n t s

    f o r DNA s p o s s i b l e

    a g e n t s

    f o r t h e p h o t o

    chemotoerapy o f p s o r i a s i s : D e r i v a t i v e s o f 4 , 5 ‘

    d i m e t h y l a n g e l c i n ” ,

    J .

    M e d . C h e m . 1 9 8 1 ,

    2 4 , 1 7 8 — 1 8 4 ) .

    F u r o c o u m a r i n s ,

    Which a r e

    l i n k e d

    t o

    b i o t i n W i t h t h e

    s u i t

    a b l e s p a c e r m o l e c u l e s , h a v e

    been

    shoWn o b e

    v e r y s u i t a b l e

    f o r

    t h e

    p h o t o b i o t i n y l a t i o n o f

    n u c l e i c a c i d s .

    A f t e r h y b r id iZ a

    t i o n t o

    a

    gene p r o b e W i t h

    a

    complementary n u c l e i c

    a c i d

    s e q u e n c e , a n d a

    s e p a r a t i o n s t e p , d e t e c t i o n

    t a k e s p l a c e , f o r

    e X a m p l e

    b y a d d i t i o n o f a c o m p l e x o f

    a n t i b i o t i n

    a n t i b o d y o r

    a v i d i n o r s t r e p t a v i d i n W i t h a l k a l i n e

    p h o s p h a t a s e .

    F o r t h e

    d e t e c t i o n , a c o l o r r e a c t i o n , Which i s

    e l i c i t e d by

    a l k a l i n e

    p h o s p h a t a s e , i s c a r r i e d o u t

    i n

    a n a d d i t io n a l s t e p

    J . J . L e a r y ,

    D .

    J .

    B r i g a t i ,

    D .

    C .

    W a r d ,

    P r o c .

    N a t l .

    A c a d .

    S c i .

    USA

    0 ,

    4 0 4 5 — 4 0 4 9 1 9 8 3 ) ) .

    I n t h e

    d e s c r i p t i o n

    o f US.

    P a t . N o .

    5 , 6 1 6 , 7 3 1 ,

    o n e

    d i s a d

    v a n t a g e o f t h e d e t e c t i o n s y s t e m u s i n g b i o t i n i s t h e W i d e

    d i s t r i b u t i o n o f b i o t i n

    i n

    b i o l o g i c a l

    s y s t e m s . T h i s

    d i s a d v a n

    t a g e i s a v o i d e d

    b y u s i n g ,

    f o r e X a m p l e , d i g o X i g e n i n i n s t e a d o f

    b i o t i n .

    S u r p r i s i n g l y ,

    no

    d e n a t u r a t i o n o f

    t h e n u c l e i c

    a c i d s

    h a s

    b e e n

    o b s e r v e d

    i n

    p h o t o r e a c t i o n s W i t h d i g o X i g e n i n

    r e a g e n t s ,

    Which a r e l i n k e d t o

    furocoumarins

    b y

    means

    o f a s u i t a b l e

    s p a c e r .

    N i c o l a u s B a h r e t

    a l . ,

    “A n i t r o X y l

    s y n t h a s e

    c a t a l y t i c

    a n t i b o d y , ” J .

    Am.

    Chem. S o c . 1 9 9 6 , 1 1 8 , 3550—3555

    d e s c r i b e d

    t h e u s e

    o f

    a n

    a n t i b o d y

    r a i s e d

    a g a i n s t a c r i d i n i u m

    h a p t e n t o a n a l y Z e t h e r e t r o D i e l s - A l d e r

    r e a c t i o n

    o f t h e

    10

    1 5

    20

    25

    30

    35

    40

    45

    50

    55

    60

    6 5

    2

    anthracene-HNO

    c y c l o a d d u c t t o r e l e a s e a n t h r a c e n e a n d

    n i t r o X y l ( H N O ) .

    Maciej AdamcZyk

    e t

    a l . ,

    “Neopentyl

    3 - T r i ? y l o X y p r o p a n e s u l f o n a t e ” J . Am.

    Chem. S o c .

    1 9 9 8 ,

    6 3 ,

    5 636—5

    639 d e s c r i b e d

    a

    r e a c t i v e s u l f o p r o p y l a t i o n r e a g e n t

    f o r

    t h e p r e p a r a t i o n o f c h e m i l u m i n e s c e n t l a b e l s .

    SUMMARY OF THE INVENTION

    The p r e s e n t i n v e n t i o n r e l a t e s t o r e l a t e t o DNA a b e l i n g

    r e a g e n t s

    and

    a c r i d i n i u m

    9-carboXamide

    d e r i v a t i v e s

    f o r

    u s e

    a s

    chemiluminescent

    l a b e l s .

    The

    p r e s e n t

    i n v e n t i o n

    a l s o r e l a t e s t o a

    p r o c e s s o f p r e p a r

    i n g DNA

    a b e l i n g c o m p o u n d .

    BRIEF DESCRIPTION OF THE DRAWINGS

    F I G . 1

    i l l u s t r a t e s s y n t h e s i s

    o f

    a n g e l i c i n - b i n d i n g

    e n h a n c e r

    b i o t i n .

    F I G .

    2

    i l l u s t r a t e s

    s y n t h e s i s

    o f 4 ‘ - ( a m i n o m e t h y l ) - 4 ‘ , 5 “

    d i m e t h y l a n g e l i c i n .

    F I G . 3 i l l u s t r a t e s s y n t h e s i s

    o f

    9 - ( 4 “ - ( a m i n o m e t h y l ) - 4 ‘ , 5 “

    d i m e t h y l a n g e l i c i n ) a c r i d i n i u m

    c a r b o X a m i d e .

    DETAILED DESCRIPTION OF THE

    INVENTION

    The

    r e s e n t

    i n v e n t i o n r e l a t e s t o a DNA a b e l i n g r e a g e n t o f

    t h e f o r m u l a :

    Wherein Fu r e p r e s e n t s a furocoumarin d e r i v a t i v e s e l e c t e d

    f r o m t h e g r o u p c o n s i s t i n g

    o f

    a n g e l i c i n

    d e r i v a t i v e s

    a n d

    p s o r a l e n

    d e r i v a t i v e s ; Wherein BE r e p r e s e n t s none o r a

    b i n d i n g e n h a n c e r s e l e c t e d f r o m t h e g r o u p c o n s i s t i n g o f C 4 _ 1 2

    a l k y l ,

    a l k y e n y l ,

    p o l y a l k y l a m i n e a n d

    p o l y e t h y l e n e g l y c o l ;

    and Wherein D e p r e s e n t s a d e t e c t a b l e g r o u p s e l e c t e d from

    t h e g r o u p c o n s i s t i n g

    o f :

    b i o t i n , ? u o r e s c e n c e , a c r i d i n i u m

    e s t e r

    and

    a c r i d i n i u m - 9 - c a r b o X a m i d e .

    F u r o c o u m a r i n s

    EP 187 3 3 2

    mentions

    a number o f l i t e r a t u r e r e f e r e n c e s

    t h a t

    d e s c r i b e

    t h e

    s y n t h e s i s o f

    f u r o c o u m a r i n s

    a n d

    t e a c h e s

    e l s e W h e r e t h a t o t h e r

    f u r o c o u m a r i n s

    c a n b e s y n t h e s i Z e d f o l

    l o W i n g p u b l i s h e d

    p r o c e d u r e s . T h e r e f o r e ,

    t h e f o r e g o i n g f u r o

    c o u m a r i n s a r e e i t h e r a l r e a d y

    knoWn

    o r

    t h e y

    c a n b e p r e p a r e d

    i n manner a n a l o g o u s t o t h e knoWn

    f u r o c o u m a r i n s .

    For

    e X a m p l e , a c c o r d i n g t o EP 1 8 7 3 3 2 , Venema t

    a l ,

    M o l . G e n .

    G e n e t , d e s c r i b e a n g e l i c i n . 1 7 9 : 1 ( 1 9 8 0 ) ; 4 , 5 ‘

    d i m e t h y l a n g e l i c i n b y V e d a l d i

    e t

    a l , Chem. i o l . I n t e r a c t . ,

    3 6 :

    2 7 5

    ( 1 9 8 1 ) ; p s o r a l e n b y

    M a r c i a n i e t

    a l , N a t u r f o r s c h B , 2 7 :

    1 9 6

    1 9 7 2 ) ;

    8 - m e t h o X y p s o r a l e n

    b y B e l o g n Z o v e t

    a l , M u t a t .

    R e s . ,

    8 4 :

    1 1 ( 1 9 8 1 ) ,

    a n d

    b y S c o t t

    e t a l ,

    P h o t o c h e m .

    P h o t o b i o l . , 3 4 : 6 3 ( 1 9 8 1 ) ; 5-aminomethyl-8

    m e t h o X y p s o r a l e n by Hansen

    e t

    a l , T e t . L e t t . 2 2 :

    1847

    1 9 8 1 ) ;

    4 , 5 , 8 - t r i m e t h y l p s o r a l e n

    b y B e n - H u r e t a l , B i o c h e m .

    B i o p h y s .

    A c t a , 3 3 1 : 1 8 1 1 9 7 3 ) ; a n d

    4 ‘ - a m i n o m e t h y l - 4 , 5 , 8

    t r i m e t h y l p s o r a l e n b y

    I s s a c s e t a l , B i o c h e m . ,

    1 6 :

    1 0 5 8

    1 9 7 7 ) .

    O t h e r r e f e r e n c e s d i s c l o s e s y n t h e s i s s c h e m e s

    s u i t a b l e

    f o r

    p r e p a r i n g

    f u r o c o u m a r i n s i n c l u d i n g Kaufman

    e t a l ,

    J . O r g .

    C h e m . , 4 5 : 7 3 8 ( 1 9 8 0 ) ;

    W u l f f

    e t a l , J . Am. Chem. S o c . , 1 1 0 :

    7 4 1 9 ( 1 9 8 8 ) ; US. a t . N o .

    4 , 9 5 0 , 7 4 4 ,

    W h i c h i s s u e d A u g . 2 1 ,

    1 9 9 0 ,

    t o

    D a t t a g u p t a e t a l ; a n d

    US.

    P a t .

    N o . 5 , 0 9 9 , 0 3 1 ,

    i s s u e d

    M a r .

    2 4 ,

    1 9 9 2 , t o M i k h a i l e t a l .

    I n t h e DNA a b e l i n g

    r e a g e n t ,

    t h e p r e f e r r e d e m b o d i m e n t s

    o f

    f u r o c o u m a r i n s

    d e r i v a t i v e s a r e a n g e l i c i n d e r i v a t i v e s . The

    f u r t h e r

    p r e f e r r e d e m b o d i m e n t s o f f u r o c o u m a r i n s d e r i v a t i v e s

    a r e a c i d s a l t s o f 4 ‘ - ( A m i n o m e t h y l ) - 4 , 5 ‘ - d i m e t h y l a n g e l i c i n .

  • 8/9/2019 US6858742 Ftalimida

    6/9

    US 6 , 8 5 8 , 7 4 2 B2

    3

    E s p e c i a l l y , t h e h y d r o c h l o r i d e o f 4 ‘ - ( A m i n o m e t h y l ) - 4 , 5 ‘

    d i m e t h y l a n g e l i c i n

    i s e x c e l l e n t

    r e a g e n t

    t o b i n d t h e DNA

    t h r o u g h t h e

    i r r a d i a t i o n

    b y UV 6 5 nm a n d showed

    good

    r e s u l t i n a q u e o u s

    c o n d i t i o n .

    B i n d in g E n h a n c e r s

    The b i n d i n g e n h a n c e r c a n

    a v o i d

    t h e s t e r e o

    h i n d r a n c e

    betWeen

    b i n d i n g g r o u p a n d

    DNAs

    nd

    c a n

    i n c r e a s e

    t h e

    d a r k

    r e a c t i o n d u r i n g t h e ? r s t s t e p t o f o r m t h e

    c o m p l e x

    m o l e c u l e

    b e t W e e n t h e f u r o c o u r m a r i n s a n d DNA. S u i t a b l e b i n d i n g

    e n h a n c e r s a r e d e s c r i b e d i n EP 187 3 3 2 . For i n s t a n c e ,

    t h e

    b i n di n g e n h a n c e r c o u l d b e C 4 — C 1 2 a l k y l ,

    a l k y e n y l ,

    p o l y a l k y l a m i n e ,

    p o l y e t h y l e n e

    g l y c o l

    o r a c o m b i n a t i o n

    t h e r e o f . H o W e v e r ,

    W i t h o u t b i n d i n g e n h a n c e r ,

    t h e

    r e a g e n t s

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  • 8/9/2019 US6858742 Ftalimida

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    5

    EXAMPLES

    The e x a m p l e s below a r e n o n - l i m i t i n g a n d a r e m e r e l y

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    contained i n t h e r e a c t o r With a mechanical

    s t i r r e r

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    p r o d u c t i s c o l l e c t e d b y ? l t r a t i o n , Washed i t h W a t e r

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    1 7 8 g

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    ( 3 0 0 H Z ,

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    H Z ) , 6 . 1 1 s , 1 H ) ,

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    d i m e t h y l a n g e l i c i n

    T h e m i x t u r e o f

    4 ‘ - ( c h l o r o m e t h y l ) - 4 , 5 ‘ - d i m e t h y l

    a n g e l i c i n

    6 . 5

    g )

    a n d p o t a s s i um p h t h a l i m i d e 7 . 0

    g )

    W e r e d i s s o l v e d i n

    d i m e t h y l f o r a m i d e ( 1 0 0 mL)

    a n d h e a t e d t o 9 0 ° C . f o r

    1 2

    h o u r s .

    F i l t r a t i o n

    o u t

    t h e

    s o l i d ,

    t h e

    s o l v e n t removed b y

    r e d u c e d

    p r e s s u r e .

    T h e

    d e s i r e d

    compound

    8 . 5 g )

    Was

    c o l

    l e c t e d

    f r o m r e c r y s t a l l i Z a t i o n . Hl-NMR ( 3 0 0 H Z ,

    C D C l 3 ) :

    d e l t a 7 . 8 3 m , 2 H ) , 7 . 6 8 m , 2 H ) , 7 . 4 2 d , 1 H , J = 8 . 8

    H Z ) ,

    7 . 3 0 d , 1 H , J = 8 . 8

    H Z ) ,

    6 . 2 2 s , 1 H ) , 5 . 1 9 s , 2 H ) , 2 . 5 0 s , 3 H ) ,

    2 . 4 8 s , 3 H ) .

    E x a m p l e 7

    T h e P r e p a r a t i o n o f H y d r o c h l o r i d e o f 4 ‘

    A m i n o m e t h y l ) - 4 . 5 ‘ - d i m e t h y l a n g e l i c i n

    The

    s o l u t i o n o f 4 ‘ - ( N - p h t h a l i m i d e m e t h y l ) - 4 , 5 ‘

    d i m e t h y l a n g e l i c i n ( 2 0 g ) i n

    a b s o l u t e e t h a n o l

    ( 5 0 0 mL)

    W a s

    p l a c e d i n t h e r e a c t o r , f o l l o W e d

    b y

    a d d i t i o n h y d r a Z i n e

    h y d r a t e

    7 . 5 mL) t h e n h e a t e d t h e s o l u t i o n

    t o e t h a n o l

    r e ? u x f o r 1 8

    h o u r s . The s o l v e n t W a s

    e v a p o r a t e d

    and t h e r e s i d u e s Were

    d i s s o l v e d

    i n

    c h l o r o f o r m

    ( 3 0 0

    mL)

    a n d

    W a s h e d W a t e r ( 3 0 0

    mL) t W i c e . W h i l e

    t h e

    volume o f o r g a n i c l a y e r

    Was

    r e d u c e d

    t o h a l f , t h e

    HCl

    g a s Was

    p u r g e d i n t o

    t h e o r g a n i c l a y e r u n t i l

    t h e p r e c i p i t a t i o n Was e m e r g e d . The p r e c i p i t a t i o n

    Was

    c o l

    l e c t e d a n d Washed

    W i t h

    c h l o r o f o r m

    ( 5 0

    mL) t o

    a f f o r d

    t h e

    d e s i r e d c o m p o u n d 1 2 g ) . Hl-NMR 3 0 0 H Z , C D 3 O D ) : d e l t a

    8 . 3 4 b r , 2 H ) , 7 . 6 7 d , 1 H ,

    J = 8 . 8

    H Z ) , 7 . 5 7 d , 1 H ,

    J = 8 . 8

    H Z ) ,

    6 . 3 9 s , 1 H ) , 4 . 2 2 m , 2 H ) ,

    2 . 5 0 s ,

    3 H ) ,

    2 . 4 7 s ,

    3 H ) .

    S y n t h e s i s o f B i o t i n - h e x a n o i c

    S p a c e r - a n g e l i c i n

    E x a m p l e 8

    T h e

    P r e p a r a t i o n

    o f 6 - ( b io t i n y l ) a m i n o ) h e x a n o i c

    a c i d

    T h e

    m i x t u r e

    o f

    b i o t i n

    ( 3 0 0

    m g ) a n d N - h y d r o x y s u c c i m i d e

    ( 1 4 5

    mg)

    Were

    t a k e n

    i n t o r e a c t o r .

    A f t e r

    a l l t h e s o l i d

    Were

    d i s s o l v e d

    i n d i m e t h y l f o r a m i d e

    1 5 m L ) ,

    a d d e d t h e d i c y c l o

    h e x a n y l c a r b o d i i m i d e

    0 . 2

    mL)

    b y

    s y r i n g e

    a t

    0 °

    C .

    S t i r r e d

    a t

    room t e m p e r a t u r e f o r

    36

    h o u r s .

    F i l t e r e d t h e p r e c i p i t a t i o n

    a n d

    e v a p o r a t e d

    a l l t h e

    d i m e t h y l f o r a m i d e ,

    t h e

    r e s i d u e W a s h e d

    W i t h

    a c e t o n e t o

    a f f o r d t h e

    d e s i r e d

    compound, b i o t i n - N H S .

    Hl-NMR 3 0 0

    H Z ,

    D M S O - d 6 ) : d e l t a .

    6 . 4 0 s ,

    1 H ) ,

    6 . 3 5 s ,

    1 H ) ,

    4 . 3 0 m ,

    1 H ) ,

    4 . 1 4 m ,

    1 H ) ,

    3 . 1 2 m ,

    1 H ) ,

    2 . 8 0 m ,

    1 H ) ,

    2 . 7 1 s , 4 H ) , 2 . 6 5 m , 2 H ) , 2 . 5 8 m , 2 H ) , 1 . 7 2 — 1 . 4 3 m ,

    6 H ) .

    B i o t i n - N H S

    1 . 4

    g ) a n d

    6 - a m i n o

    c u p r o i c

    a c i d ( 5 4 5

    m g )

    Were t a k e n i n t o t h e

    r e a c t o r ,

    a f t e r

    d i s s o l v e d

    in d i m e t h y l f o r a

    m i d e

    ( 2 5

    m l ) c o m p l e t e l y ,

    k e p t t h e

    r e a c t o r a t

    room t e m p e r a

    t u r e f o r

    24

    h o u r s .

    F i l t e r e d t h e

    s o l i d and

    Washed W i t h

    a c e t o n e

    1 5

    m l ) t o a f f o r d t h e

    d e s i r e d

    c o m p o u n d

    ( 9 5 0

    m g ) .

    T h e y i e l d

    i s

    7 5 % , m . p . 2 1 0 ° C . , Hl-NMR ( 3 0 0 H Z , D M S O - d 6 ) : d e l t a .

    1 2 . 0 0 b ,

    1 H ) , 7 . 7 2 t , 1 H , J = 5 . 4 H Z ) ,

    6 . 4 0 s ,

    1 H ) ,

    6 . 3 4 s ,

  • 8/9/2019 US6858742 Ftalimida

    8/9

    US 6 , 8 5 8 , 7 4 2 B2

    7

    1 H ) ,

    4 . 2 8 m ,

    1 H ) , 4 . 1 1 m , 1 H ) ,

    3 . 0 1 m ,

    1 H ) ,

    2 . 9 8 m ,

    1 H ) ,

    2 . 8 0 m ,

    1 H ) ,

    2 . 5 4 m ,

    1 H ) ,

    2 . 1 m ,

    2 H , J = 7 . 2 H Z ) , 2 . 0 2 0 , 2 H ,

    J = 7 . 2 H Z ) ,

    1 . 4 9 — 1 . 2 0 m ,

    1 2 H ) .

    E x a m p l e

    9

    T h e P r e p a r a t i o n o f

    B i o t i n - h e x a n o i c

    S p a c e r

    a n g e l i c i n

    6 - ( b i o t i n y l ) a m i n o ) h e x a n o i c

    a c i d

    ( 5 0 0

    m g ) a n d

    N - h y d r o x y s u c c i m i d e ( 1 7 5 m g ) W e r e t a k e n i n t o

    t h e

    s i n g l e

    neck

    r e a c t o r

    A f t e r a l l t h e s o l i d

    Were

    d i s s o l v e d i n 25 mL

    d i m e t h y l s u l ? d e , a d d e d

    t h e

    d i c y c l o h e x a n y l c a r b o d i i m i d e

    ( 0 . 4 7 mL)

    b y

    s y r i n g e a t 0 °

    C .

    S t i r r e d a t room e m p e r a t u r e f o r

    3 6

    h o u r s . F i l t e r e d t h e s o l i d a n d e v a p o r a t e d a l l t h e d i m e t h

    y l s u l ? d e

    a n d W a s h e d t h e W h i t e s o l i d W i t h

    a c t o n e ( 1 0

    mL)

    o

    a f f o r d t h e

    d e s i r e d compound ( 1 8 0 m g ) . mp. 1 8 2 °

    C .

    Hl-NMR

    3 0 0 H Z ,

    D M S O - d 6 ) : d e l t a .

    1 2 . 0 0 b r ,

    1 H ) ,

    7 . 7 2 t ,

    1 H , J = 5 . 4

    H Z ) ,

    6 . 4 0 s ,

    1 H ) ,

    6 . 3 4 s ,

    1 H ) , 4 . 2 8 m ,

    1 H ) ,

    4 . 1 1 m ,

    1 H ) ,

    3 . 0 1 m , 1 H ) , 2 . 9 8 m ,

    1 H ) ,

    2 . 8 0 m , 1 H ) ,

    2 . 5 4

    m , 1 H ) , 2 . 1 7 t , 2 H , J = 7 . 2 H Z ) , 2 . 0 2 t , 2 H , J = 7 . 2 H Z ) ,

    1 . 4 9 — 1 . 2 0 m ,

    1 2 H ) .

    BC-NHS ( 6 3 5 m g )

    a n d

    a n g e l i c i n ( 2 9 0 m g ) W e r e

    t a k e n

    i n t o t h e s i n g l e

    neck

    r e a c t o r .

    A f t e r

    a l l

    s o l i d

    Were

    d i s s o l v e d

    i n

    25

    mL

    i m e t h y l s u l ? d e , S t i r r e d a t room t e m p e r a t u r e f o r 36

    h o u r s .

    F i l t e r e d t h e

    p r e c i p i t a t i o n a n d e v a p o r a t e d a l l

    t h e

    d i m e t h y l s u l ? d e a n d W a s h e d t h e c r y s t a l W i t h c h l o r o f o r m ( 1 0

    m L ) . T h e

    d e s i r e d p r o d u c t

    ( 4 0 0

    mg) Was

    o b t a i n e d . m . p . 2 4 8 °

    C . Hl-NMR ( 3 0 0 H Z , D M S O - d 6 ) : d e l t a . 8 . 9 7 b r , 1 H ) ,

    7 . 6 7 b r , 1 H , ) ,

    7 . 6 1 d , 1 H , J = 8 . 8 H Z ) , 7 . 5 2 d , 1 H , J = 8 . 8 H Z ) ,

    6 . 3 9 s ,

    1 H ) ,

    6 . 3 5 s ,

    1 H ) ,

    6 . 3 3 s ,

    1 H ) ,

    4 . 4 6 d , 2 H , J = 4 . 8

    H Z ) ,

    4 . 2 8 m , 1 H ) ,

    4 . 1 1 m ,

    1 H ) , 3 . 0 1 m ,

    1 H ) ,

    2 . 9 8 m , 2 H ) ,

    2 . 8 0

    m , 1 H ) , 2 . 5 4 m , 1 H ) , 2 . 4 8 s , 3 H ) , 2 . 4 5 s , 3 H ) , 2 . 0 5 m , 4 H ) ,

    1 . 4 9 — 1 . 1 7 m , 1 2 H ) .

    S y n t h e s i s

    o f A c r i d i n i u m D e r i v a t i v e s

    E x a m p l e

    1 0

    T h e P r e p a r a t i o n o f A c r i d i n i u m - 9 - c a r b o x a m i d e

    D e r i v a t i v e s

    A i x t u r e o f a c r i d i n e - 9 - c a r b o x y l i c a c i d

    3

    g ) a n d t h i o n y l

    c h l o r i d e ( 2 0

    mL)

    Was h e a t e d t o

    8 0 °

    C .

    f o r

    o v e r n i g h t .

    Removed a l l t h e

    t h i o n y l c h l o r i d e by

    r e d u c e d p r e s s u r e a n d

    W a s h e d t h e y e l l o W r e s i d u e W i t h h e x a n e

    ( 1 5

    mL)

    o a f f o r d t h e

    y e l l o W c r y s t a l , a c r i d i n e - 9 - c h l o r i d e . T h e s o l u t i o n o f a c r i d i n e

    9 - c h l o r i d e ( 0 . 3 7

    m g )

    a n d 4 ‘ - ( A m i n o m e t h y l ) - 4, 5 ‘

    d i m e t h y l a n g e l i c i n ( 0 . 3 7

    m g )

    i n

    c h l o r o f o r m

    ( 2 0

    mL) W a s

    s t i r r e d a t

    room t e m p e r a t u r e

    u n d e r a r g o n

    f o r

    30

    m i n s .

    Evapo

    r a t e d a l l t h e s o l v e n t , t h e

    r e s i d u e Washed

    W i t h m e t h a n o l ( 1 0

    mL) t o a f f o r d t h e d e s i r e d

    c o m p o u n d

    9 - ( 4 “ - ( A m i n o m e t h y l )

    4 ‘ , 5 “ - d i m e t h y l a n g e l i c i n ) a c r i d i n e c a r b o x a m i d e . Hl-NMR

    ( 3 0 0 H Z ,

    C D C l 3 ) :

    d e l t a

    8 . 1 7 d ,

    2 H , J = 8 . 7 H Z ) ,

    7 . 8 4 d ,

    2 H ,

    J = 8 . 7

    H Z ) , 7 . 7 0 d d , 2 H , J = 8 . 7 & 7 . 2 H Z ) ,

    7 . 4 6 d ,

    1 H , J = 8 . 8

    H Z ) ,

    7 . 4 0 d ,

    1 H ,

    J = 8 . 8

    H Z ) ,

    7 . 3 2 d d ,

    2 H , J = 8 . 7 & 7 . 2 H Z ) ,

    6 . 1 1 s ,

    1 H ) ,

    5 . 0 2 d ,

    2 H ,

    J = 7 . 5 H Z ) ,

    2 . 8 0 s ,

    3 H ) ,

    2 . 4 7 s ,

    3 H ) ,

    1 . 4 1 b r , 1 H ) .

    The solution 9 - ( 4 “

    - Aminomethyl)-4‘,5 -

    d i m e t h y l a n g e l i c i n ) a c r i d i n e

    c a r b o x a m i d e

    ( 1 0 0 m g ) a n d

    ? u o

    r o s u l f o n i c a c i d

    m e t h y l e s t e r

    0 . 2

    mL) n c h l o r o f o r m ( 1 5 mL)

    W a s s t i r r e d a t room t e m p e r a t u r e f o r 3 0 h o u r s . F i l t r a t i o n

    t h e

    p r e c i p i t a t i o n a n d

    W a s h e d

    W i t h e t h e r ( 1 5 mL) t o a f f o r d t h e

    d e s i r e d c o m p o u n d ,

    9 - ( 4 “ - ( A m i n o m e t h y l ) - 4 ‘ , 5 “ - D i m e t h y l

    a n g e l i c i n ) a c r i d i n i u m c a r b o x a m 5 4 m g ) . Hl-NMR

    3 0 0

    H Z ,

    D M S O - d 6 ) : d e l t a 9 . 7 0 b r ,

    1 H ) , 8 . 7 9 d ,

    2 H ,

    J = 9 . 0 H Z ) ,

    8 . 5 2 d , 2 H ,

    J = 8 . 4

    H Z ) , 8 . 4 4 d d , 2 H , J = 8 . 4 & 7 . 5 H Z ) , 8 . 0 8 d d ,

    2 H , J = 9 . 0 & 7 . 5 H Z ) ,

    7 . 6 0 d ,

    1 H , J = 8 . 8 H Z ) ,

    7 . 5 6 d ,

    1 H , J = 8 . 8

    H Z ) ,

    6 . 4 3 s ,

    1 H ) ,

    5 . 0 2 d ,

    2 H , J = 7 . 2 H Z ) ,

    4 . 8 1 s ,

    3 H ) ,

    2 . 6 5 s ,

    3 H ) , 2 . 6 3 s , 3 H ) .

    10

    1 5

    20

    25

    30

    35

    40

    45

    55

    60

    6 5

    8

    While t h e i n v e n t i o n h a s b e e n d e s c r i b e d a n d e x e m p l i ? e d

    i n

    s u f ? c i e n t

    d e t a i l f o r t h o s e

    s k i l l e d i n t h i s

    a r t

    t o make and u s e

    i t , v a r i o u s a l t e r n a t i v e s ,

    m o d i ? c a t i o n s , a n d

    i m p r o v e m e n t s

    s h o u l d b e a p p a r e n t W i t h o ut d e p a r t i n g

    f r o m

    t h e

    s p i r i t

    a n d

    s c o p e

    o f t h e i n v e n t i o n .

    One s k i l l e d i n

    t h e a r t

    r e a d i l y a p p r e c i a t e s t h a t

    t h e

    p r e s e n t

    i n v e n t i o n i s W e l l

    a d a p t e d

    t o

    c a r r y o u t t h e o b j e c t s

    a n d

    o b t a i n

    t h e

    e n d s

    and

    a d v a n t a g e s m e n t i o n e d ,

    a s

    W e l l

    a s

    t h o s e i n h e r e n t

    t h e r e i n .

    T h e c e l l

    l i n e s , e m b r y o s ,

    a n i m a l s , a n d

    p r o c e s s e s a n d

    m e t h o d s

    f o r

    p r o d u c i n g t h e m

    a r e

    r e p r e s e n t a t i v e

    o f p r e f e r r e d

    embodiments, a r e exemplary,

    and

    a r e n o t i n t e n d e d a s l i m i

    t a t i o n s on t h e

    s c o p e

    o f t h e i n v e n t i o n . Modi?cations t h e r e i n

    and o t h e r u s e s

    W i l l

    occur t o t h o s e s k i l l e d i n

    t h e

    a r t .

    These

    m o d i ? c a t i o n s

    a r e encompassed

    W i t h i n t h e s p i r i t o f

    t h e

    i n v e n t i o n

    a n d a r e de?ned by t h e

    s c o p e

    o f

    t h e c l a i m s .

    I t

    W i l l be r e a d i l y

    a p p a r e n t

    t o a p e r s o n s k i l l e d i n t h e a r t t h a t

    v a r y i n g

    s u b s t i t u t i o n s a n d m o d i ? c a t i o n s may b e

    made

    t o t h e

    i n v e n t i o n

    d i s c l o s e d h e r e i n W i t h o u t

    d e p a r t i n g

    f r o m t h e

    s c o p e

    a n d s p i r i t o f t h e i n v e n t i o n .

    A l l p a t e n t s a n d p u b l i c a t i o n s m e n t i o n e d

    i n

    t h e s p e c i ? c a

    t i o n a r e

    i n d i c a t i v e

    o f t h e l e v e l s

    o f

    t h o s e

    o f o r d i n a r y

    s k i l l i n

    t h e a r t t o Which t h e i n v e n t i o n p e r t a i n s . A l l

    p a t e n t s

    a n d

    p u b l i c a t i o n s a r e

    h e r e i n

    i n c o r p o r a t e d b y r e f e r e n c e t o t h e

    same

    e x t e n t

    a s

    i f

    each

    i n d i v i d u a l p u b l ic a t i o n

    W a s

    s p e c i ?

    c a l l y a n d i n d i v i d u a l l y i n d i c a t e d t o b e i n c o r p o r a t e d b y r e f

    erence.

    T h e i n v e n t i o n i l l u s t r a t i v e l y

    d e s c r i b e d

    h e r e i n s u i t a b l y

    may

    b e

    p r a c t i c e d i n t h e

    a b s e n c e o f

    a n y e l e m e n t o r e l e m e n t s ,

    l i m i t a t i o n

    o r l i m i t a t i o n s , Which a r e n o t s p e c i ? c a l l y

    d i s c l o s e d

    h e r e i n .

    T h u s ,

    f o r e x a m p l e ,

    i n

    e a c h i n s t a n c e h e r e i n a n y

    o f

    t h e

    t e r m s “ c o m p r i s i n g ” ,

    “ c o n s i s t i n g

    e s s e n t i a l l y o f ” a n d

    “ c o n

    s i s t i n g

    o f

    ” ma y

    b e

    r e p l a c e d

    W i t h

    e i t h e r

    o f t h e o t h e r

    tWo

    t e r m s . The t e r m s

    a n d

    e x p r e s s i o n s

    Which

    h a v e

    been

    employed a r e used a s t e r m s o f d e s c r i p t i o n and n o t o f

    l i m i t a t i o n , and

    t h e r e

    i s

    no

    i n t e n t i o n

    t h a t

    i n

    t h e

    u s e

    o f s u c h

    t e r m s a n d

    e x p r e s s i o n s o f

    e x c l u d i n g a n y e q u i v a l e n t s o f t h e

    f e a t u r e s

    shoWn a n d

    d e s c r i b e d o r p o r t i o n s t h e r e o f ,

    b u t

    i t i s

    r e c o g n i Z e d t h a t v a r i o u s m o d i ? c a t i o n s a r e p o s s i b l e

    W i t h i n

    t h e

    s c o p e o f t h e i n v e n t i o n c l a i m e d . T h u s , i t

    s h o u l d

    b e u n d e r

    s t o o d

    t h a t

    a l t h o u g h

    t h e

    p r e s e n t i n v e n t i on

    h a s

    b e e n

    s p e c i ?

    c a l l y d i s c l o s e d

    b y

    p r e f e r r e d e m b o d i m e n t s a n d o p t i o n a l

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    * * * * *