2-Hydroxyindoline-3-triethylammonium Bromide: A Reagent for Formal C3-Electrophilic Reactions of Indoles

被引:56
作者
Abe, Takumi [1 ]
Suzuki, Takuro [2 ]
Anada, Masahiro [2 ]
Matsunaga, Shigeki [2 ]
Yamada, Koji [1 ]
机构
[1] Hlth Sci Univ Hokkaido, Fac Pharmaceut Sci, Ishikari, Hokkaido 0610293, Japan
[2] Hokkaido Univ, Fac Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan
关键词
CONCISE TOTAL-SYNTHESIS; ONE-POT SYNTHESIS; N-ACETYL INDOLES; CASCADE; 2,3-DIALKYLINDOLES; HYDROARYLATION; CONSTRUCTION; CALOTHRIXINS; DIMERIZATION; DERIVATIVES;
D O I
10.1021/acs.orglett.7b01940
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel indole-2,3-epoxide equivalent, 2-hydroxyindbline-3-triethylammonium bromide, was found, to be a convenient reagent for formal C3-electrophilic reactions of indoles with various nudeophiles. By taking advantage of the nudeophilie character of the oxygen of the 2-hydroxyindo-line the interrupted retro-Claisen interrupted Feist - Benary reactions, with 1,3-dicarbonyl compounds Were efficiently achieved.
引用
收藏
页码:4275 / 4278
页数:4
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