Journal of the Chemical Society. Chemical communications p. 1277 - 1278 (1985)
Update date:2022-09-26
Topics: Chiral center Total synthesis Optically active Chemical Synthesis Starting Materials
Cai, Zu-Yun
Ni, Yuan
Sun, Jen-Kon
Yu, Xin-Di
Wang, Yan-Qiu
In the preparation of 7-methyl-19-nor-steroids, a new method for the synthesis of key intermediates (10), which involves alkylation of the CD ring fragment (4) and subsequent hydrogenation, cyclization, and hydrogenation is described.
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