ChemInform Abstract: O‐Silylated Steroidal cis‐Amino Alcohols as Chiral Auxiliaries: Highly Diastereoselective Pd‐Catalyzed Cyclopropanation of α,β‐Unsaturated Aldimines.

Abstract

2002 cyclopropane derivatives cyclopropane derivatives Q 0021 29 -103 O-Silylated Steroidal cis-Amino Alcohols as Chiral Auxiliaries: Highly Diastereoselective Pd-Catalyzed Cyclopropanation of α,β-Unsaturated Aldimines. -Silica gel chromatography of the products (III) and (IV) gives cyclopropanecarbaldehydes with high e.e. -(DUBS, M.; DIEKS, H.; GUENTHER, W.; KOETTERITZSCH, M.; POPPITZ, W.; SCHOENECKER, B.; Tetrahedron