3-氨基吡咯烷及其N-乙酰物的合成 |
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引用本文: | 王海山,张致平.3-氨基吡咯烷及其N-乙酰物的合成[J].中国医药工业杂志,1995(2). |
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作者姓名: | 王海山 张致平 |
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作者单位: | 中国医学科学院医药生物技术研究所 |
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摘 要: | 3-苄胺基丙酸乙酯(4)经N-烷基化、Dieckmann环合、脱羧、成肟与催化氢化5步反应得到3-氨基-1-苄基吡咯烷(9),收率37.5%。由9分别合成了3-氨基吡咯烷二盐酸盐(1)与3-乙酰胺基吡咯烷(2),总收率从丙烯酸乙酯计分别为30%与20%。
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关 键 词: | N-烷基化,3-乙酰胺基吡咯烷,3-氨基吡咯烷二盐酸盐 |
SYNTHESIS OF 3-AMINOPYRROLIDINE AND ITS ACETAMIDE |
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Authors: | WANG Hai-Shan ZHANG Zhi-Ping |
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Abstract: | Amino-1-benzylapyrrolidine(9) was synthesized starting from ethyl 3-benzylaminopropionate(4)in 37.5% overall yield via N alkylation, Dieckmann cyclization,decarboxylation,oximation and catalytic hydrogenation. 3-Aminopyrrolidine dihydrochloride(1) and 3-acetamidopyrrolidine(2) were prepared from 9 in 30% and 20% total yield based on ethyl acrylate,respectively. |
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Keywords: | N-alkylation 3-aminopyrrolidine dihydrochloride 3-acetamidopyrrolidine |
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