p-methoxybenzyl group as a protecting group of the nitrogen in indole derivatives: Deprotection by DDQ or trifluoroacetic acid

被引：24
|
作者：
Miki, Y [1 ]
Hachiken, H [1 ]
Kashima, Y [1 ]
Sugimura, W [1 ]
Yanase, N [1 ]
机构：
[1] Kinki Univ, Fac Pharmaceut Sci, Higashiosaka, Osaka 577, Japan
来源：
HETEROCYCLES | 1998年 / 48卷 / 01期
关键词：
D O I：
10.3987/COM-97-7990
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Deprotection of 9-p-methoxybenzylcarbazole with DDQ gave a carbazole. However, methyl 1-p-methoxybenzylindole-2-carboxylate and dimethyl 1-p-methoxybenzyl-2,3-indoledicarboxylate were treated with TFA to yield the corresponding methyl indole-2-carboxylate and dimethyl indole-2,3-dicarboxylate.
引用
收藏
页码：1 / 4
页数：4
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