The synthesis of 1-methyl-16demethoxy- c
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Shun-Ichi Yamada; Takayuki Shiori
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Article
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1967
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Elsevier Science
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French
β 243 KB
We wish to communicate the first synthesis of l-methyl-16-demethoxycarbonyl-20-desetbylidenevobaeine(1) having the carbon skeleton of the P-acylindole alkaloids which are repreeented by vobad.ne(II)(l). I : B=CHJ, Br=H, &=H,H I1 : R=H, B1=COnCH3, B2=&HC& Catalytic hydrogenation of N-bensylidenetrypt