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Preparation of n,n'-bis-(3-(3',4',5'-trimethoxybenzoyloxy)- propyl)homopiperazine

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专利汇可以提供Preparation of n,n'-bis-(3-(3',4',5'-trimethoxybenzoyloxy)- propyl)homopiperazine专利检索,专利查询,专利分析的服务。并且PURPOSE: To prepare the titled compound useful as a remedy for ischemic cardiopathy, under mild conditions, in a relatively short time, with simple operation, only by reacting 3,4,5-trimethoxybenzoic acid 3'-tosyloxypropyl ester with homopiperazine.
CONSTITUTION: The objective N,N'-bis[3-(3',4',5'-trimethoxybenzoyloxy)-propyl] homopiperazine of formula II is prepared by reacting 3,4,5-trimethoxybenzoic acid 3'-tosyloxy-propyl ester of formulaI. The starting compound of formulaI can be obtained by reacting 3,4,5,-trimethoxybenzoic acid with 3-chloropropanol, and reacting the resultant 3,4,5-trimethoxybenzoic acid 3'-hydroxypropyl ester with tosyl chloride.
EFFECT: The objective compound can be prepared in high purity and yield.
USE: It has an activity for increasing the oxygen-supplying capacity of erythrocyte as well as the coronary vessel dilating and coronary blood flow increasing activities.
COPYRIGHT: (C)1982,JPO&Japio,下面是Preparation of n,n'-bis-(3-(3',4',5'-trimethoxybenzoyloxy)- propyl)homopiperazine专利的具体信息内容。

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