cheminform abstract: planar-chiral cyclopalladated ferrocenyl amines and imines as enantioselective...

1
1999 carboxylic amides carboxylic amides (benzene compounds) Q 0490 10 - 096 Planar-Chiral Cyclopalladated Ferrocenyl Amines and Imines as Enantioselective Catalysts for Allylic Imidate Rearrangements. Enantiopure cyclopalladated amines and imines are synthesized from chiral ferro- cenyl aldehydes. They are investigated as catalysts for the [3,3]-rearrangements of allylic benzimidates (II) to allylic benzamides. Enantioselectivities up to 73% can be obtained. — (COHEN, FREDERICK; OVERMAN, LARRY E.; Tetrahedron: Asymmetry 9 (1998) 18, 3213-3222; Dep. Chem., Univ. Calif., Irvine, CA 92717, USA; EN) 1

Upload: frederick-cohen

Post on 06-Jun-2016

212 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: ChemInform Abstract: Planar-Chiral Cyclopalladated Ferrocenyl Amines and Imines as Enantioselective Catalysts for Allylic Imidate Rearrangements

1999 carboxylic amides

carboxylic amides (benzene compounds)Q 0490

10 - 096Planar-Chiral Cyclopalladated Ferrocenyl Amines and Imines asEnantioselective Catalysts for Allylic Imidate Rearrangements. —Enantiopure cyclopalladated amines and imines are synthesized from chiral ferro-cenyl aldehydes. They are investigated as catalysts for the [3,3]-rearrangementsof allylic benzimidates (II) to allylic benzamides. Enantioselectivities up to73% can be obtained. — (COHEN, FREDERICK; OVERMAN, LARRY E.;Tetrahedron: Asymmetry 9 (1998) 18, 3213-3222; Dep. Chem., Univ. Calif.,Irvine, CA 92717, USA; EN)

1