56259-12-2Relevant articles and documents
Asymmetric Isopropylation of Steroidal 24-Aldehydes for the Synthesis of 24(R)-Hydroxycholesterol
Okamoto, Makoto,Tabe, Masayasu,Fujii, Takao,Tanaka, Toshio
, p. 767 - 778 (2007/10/02)
The chiral β-amino alcohols-catalyzed addition of diisopropylzinc to steroidal 24-aldehydes successfully provided 24(R)-hydroxycholesterols in good yields with high diastereoselectivities, which are synthetic intermediates of 1α-24(R)-dihydroxyvitamin D3