Ionic hydrogenation of C-20, 22-ketene dithioacetal: stereoselective synthesis of steroidal C (20R) aldehydes.
Homologation of 16-dehydropregnenolone acetate leads to excellent stereocontrolled synthesis of unnatural C (20R) aldehydes and through compound .
Shingate
Bapurao B
BB
Organic Chemistry Synthesis Division, National Chemical Laboratory, Pune 411 008, India.
Hazra
Braja G
BG
Pore
Vandana S
VS
Gonnade
Rajesh G
RG
Bhadbhade
Mohan M
MM