Formation of Pyrrolidin-1-ylcyclopentadienes via Cyclization of Alkyl 2-Dimethoxyacetyl-and 2-Ethoxalyl-4-oxopentanoates Formation of Pyrrolidin-1-ylcyclopentadienes via Cyclization of Alkyl-2-Dimethoxyacetyl and 2-Ethoxalyl-4-oxopentanoates期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Formation of Pyrrolidin-1-ylcyclopentadienes via Cyclization of Alkyl 2-Dimethoxyacetyl-and 2-Ethoxalyl-4-oxopentanoates

作者姓名：	ZHU Yiqiang TANG Huitong and ZHANG Pang**

作者单位：	ZHU Yiqiang，TANG Huitong and ZHANG Pang**(Department of Chemistry，Peking University，Beijing，100871)(Received Jan. 15，1997)

摘要：	ＦｏｒｍａｔｉｏｎｏｆＰｙｒｒｏｌｉｄｉｎ┐１┐ｙｌｃｙｃｌｏｐｅｎｔａｄｉｅｎｅｓｖｉａＣｙｃｌｉｚａｔｉｏｎｏｆＡｌｋｙｌ２┐Ｄｉｍｅｔｈｏｘｙａｃｅｔｙｌ┐ａｎｄ２┐Ｅｔｈｏｘａｌｙｌ┐４┐ｏｘｏｐｅｎｔａｎｏａｔｅｓ＊ＺＨＵＹｉ－ｑｉａｎｇ，...
收稿时间：	1997-01-15
Formation of Pyrrolidin-1-ylcyclopentadienes via Cyclization of Alkyl-2-Dimethoxyacetyl and 2-Ethoxalyl-4-oxopentanoates

ZHU Yi-qiang,TANG Hui-tong,ZHANG Pang.Formation of Pyrrolidin-1-ylcyclopentadienes via Cyclization of Alkyl 2-Dimethoxyacetyl-and 2-Ethoxalyl-4-oxopentanoates[J].Chemical Research in Chinese University,1998,14(2):131-137.

Authors:	ZHU Yi-qiang TANG Hui-tong ZHANG Pang

Institution:	Department of Chemistry, Peking University, Beijing 100871

Abstract:	The cyclizations of alkyl 2-dimethoxyacetyl and 2-ethoxalyl-4-oxopentanoates were only effected by means of pyrrolidine with the formation of appropriately substituted 1-pyrrolidin-1-ylcyclopentadienes.

Keywords:	Intramoleular aldol condensation Enamine Cyclopentadienamine
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