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Synthesis of key intermediates to 20( R )‐and 20( S )‐trifluoromethyl‐23,24‐dinor‐25‐hydroxy‐cholesterol and VD3 analogs
Author(s) -
ShouFu Lu,
BenFang Ruan,
ZhongQi Wang
Publication year - 1996
Publication title -
chinese journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 1001-604X
DOI - 10.1002/cjoc.19960140111
Subject(s) - chemistry , trifluoromethyl , key (lock) , stereochemistry , combinatorial chemistry , medicinal chemistry , organic chemistry , ecology , alkyl , biology
Synthesis of 20( R )‐and 20( S )‐trifluoromethyl substituted steroids as the key intermediates (1a, 1b) to 23,24‐dinor‐20‐trifluoromethyl‐25‐hydroxy‐cholesterol and VD3 analogs, using trifluoromethyltrimethylsilane (CF 3 SiMe 3 ) as a trifluoromethylating agent, was described.