443889-50-7Relevant academic research and scientific papers
O-Silylated steroidal cis-aminoalcohols as chiral auxiliaries: Highly diastereoselective Pd-catalyzed cyclopropanation of α,β-unsaturated aldimines
Dubs,Dieks,Günther,K?tteritzsch,Poppitz,Sch?necker
, p. 2499 - 2503 (2002)
α,β-Unsaturated imines, obtained from cis-17-silyloxy-16-amino steroids and α,β-unsaturated aldehydes, react with diazomethane in the presence of a catalytic amount of Pd(OAc)2 with high chemo- and diastereoselectivities to form steroidal cyclo
