Tetrahedron letters

Remote functionalization on the steroid β-face: Attack on carbon-15

E Lee, HH Lee, HK Chang, DY Lim

文献索引：Tetrahedron Letters, , vol. 29, # 3 p. 339 - 342

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被引用次数: 4

摘要

... Tetrahedron Letters. Volume 29, Issue 3, 1988, Pages 339–342. ... d&d,J=13.5Hz, benzylic), 3.423(1H,m,3-H), 0.882(3H,d,J=6.8Hz,21-H), 0.860& 0.855(6H,d&d,J=6.5Hz,26-H&27-H), 0.647&0.443(6H,s&s,18-H&19-H): ms(EI); m/e 639(M + ,53%), 609(90), 414(40), 368(29), 240( ...