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Acta Chimica Sinica ›› 1962, Vol. 28 ›› Issue (6): 394-397. Previous Articles     Next Articles

C6次甲基甾体化合物的合成

周維善, 黄大中, 黄鳴龍   

  1. 中国科学院有机化学研究所
  • 投稿日期:1962-08-07 发布日期:2013-06-03

SYNTHESIS OF C6 METHYLENE STEROID

CHOW WEI-ZAN, HUANG DA-CHUNG, HUANG-MINLON   

  1. Institute of Organic Chemistry, Academia Sinica
  • Received:1962-08-07 Published:2013-06-03

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Reaction of 3β-acetoxy-5α, 6α-oxido-6β-methyl 25-D-spirostan (Ⅲ) with p-tolucne sulphonic acid in benzene affords C6 methylene compound (Ⅳ) and by-products Ⅴ, Ⅵa, Ⅵb ﹠ Ⅶ. The structure of Ⅳ has been elucidated.