Isolation of 22-methylenecholesterol. Further evidence for direct bioalkylation of 22-dehydrocholesterol

✍ Scribed by Jan Zielinski; Hui-tinq Li; T.S. Milkova; S. Popov; N.L. Marekov; Carl Djerassi

• Book ID: 104235201
• Publisher: Elsevier Science
• Year: 1981
• Tongue: French
• Weight: 216 KB
• Volume: 22
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(01)82902-6

✦ Synopsis

The first isolation of a 22-monoalkylated analog of cholesterol, i.e., 22-methylenecholesterol is reported and the biosynthetic implications of this observation discussed.

Our recent isolation2 of 22(S),23(S)-methylenecholesterol