Synthesis of 3-methoxyolivacine and olivacine by Friedel-Crafts reaction of indole-2,3-dicarboxylic anhydride with 2,4,6-trimethoxypyridine
Synthesis of 3-methoxyolivacine and olivacine by Friedel-Crafts reaction of indole-2,3-dicarboxylic anhydride with 2,4,6-trimethoxypyridine
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DOI:
10.1055/s-2004-831317
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发表时间:
2004-10-01
期刊:
影响因子:
2
通讯作者:
Aoki, Y
中科院分区:
文献类型:
--
作者:
Miki, Y;Tsuzaki, Y;Aoki, Y
1-Benzylindole-2,3-dicarboxylic anhydride (1) was reacted with 2,4,6-trimethoxypyridine in the presence of titanium(IV) chloride to give 3-(2,4,6-trimethoxynicotinoyl)indole-2-carboxylic acid (2) as the sole product in high yield, which could be converted to olivacine.