cheminform abstract: a new regio- and stereocontrolled access to functionalized silacyclopent-3-enes

1
2001 organo-silicon compounds organo-silicon compounds S 0060 18 - 140 A New Regio- and Stereocontrolled Access to Functionalized Silacyclopent-3-enes. Hydroxy-alkylation of an alkyltitanium inter- mediate derived from diallyldiphenylsilane (I) provides the β-hydroxysilanes (III) with complete diastereocontrol. Following Grubb’s ring closing metathesis gives silacyclopentenes in good overall yield. — (LANDAIS, YANNICK; SURANGE, SHEETAL S.; Tetrahedron Lett. 42 (2001) 4, 581-584; Lab. Chim. Org. Organomet., CNRS, Univ. Bordeaux, F-33405 Talence, Fr.; EN) 1

Upload: yannick-landais

Post on 06-Jun-2016

213 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: ChemInform Abstract: A New Regio- and Stereocontrolled Access to Functionalized Silacyclopent-3-enes

2001 organo-silicon compounds

organo-silicon compoundsS 0060

18 - 140A New Regio- and Stereocontrolled Access to FunctionalizedSilacyclopent-3-enes. — Hydroxy-alkylation of an alkyltitanium inter-mediate derived from diallyldiphenylsilane (I) provides the β-hydroxysilanes(III) with complete diastereocontrol. Following Grubb’s ring closing metathesisgives silacyclopentenes in good overall yield. — (LANDAIS, YANNICK;SURANGE, SHEETAL S.; Tetrahedron Lett. 42 (2001) 4, 581-584; Lab. Chim.Org. Organomet., CNRS, Univ. Bordeaux, F-33405 Talence, Fr.; EN)

1