共 50 条
REACTION OF ETHYL ACYLINDOLE-2-CARBOXYLATES WITH THALLIUM TRINITRATE (SYNTHETIC STUDIES ON INDOLES AND RELATED-COMPOUNDS .33.
被引:0
|作者:
TANI, M
[1
]
MATSUMOTO, S
[1
]
AIDA, Y
[1
]
ARIKAWA, S
[1
]
NAKANE, A
[1
]
YOKOYAMA, Y
[1
]
MURAKAMI, Y
[1
]
机构:
[1] TOHO UNIV, SCH PHARMACEUT SCI, 2-2-1 MIYAMA, FUNABASHI, CHIBA 274, JAPAN
关键词:
ACYLINDOLE;
THALLIUM TRINITRATE;
FAVORSKII-TYPE REARRANGEMENT;
METHYL ORTHOFORMATE;
OXINDOLE;
MECHANISM;
D O I:
暂无
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
Ethyl acylindole-2-carboxylates were treated with thallium trinitrate (TTN) in methanol, methyl orthoformate, methyl orthoformate/sulfuric acid, and acetic acid. The reactions in the former three methanolic solvents gave methyl indoleacetate derivatives via the Favorskii-type rearrangement reaction at the acyl group, whereas the reaction in acetic acid gave oxindole derivative with rearrangement of the C2-ethoxycarbonyl group. The TTN reaction was applied to a model compound leading to the synthesis of lysergic acid.
引用
收藏
页码:443 / 453
页数:11
相关论文