STEREOSELECTIVE REDUCTION OF THE ACTIVE SUBSTANCE OF THE MEDICINAL PREPARATION DIMEBON TO THE CORRESPONDING cis- AND trans-1,2,3,4,4a,9b-HEXAHYDRO DERIVATIVES

被引:3
|
作者
Alekseyev, R. S. [1 ]
Ivanov, A. S. [1 ]
Kurkin, A. V. [1 ]
Yurovskaya, M. A. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Moscow 199992, Russia
关键词
Dimebon; 1,2,3,4-tetrahydro-gamma-carbolines; 1,2,3,4,4a,9b-hexahydro-gamma-carbolines; stereoselective reduction; STEREOSPECIFIC REDUCTION; INDOLES;
D O I
10.1007/s10593-011-0658-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Convenient preparative methods have been developed for the reduction of the active substance of the medicinal preparation Dimebon (2,8-dimethyl-5-[2-(6-methylpyrid-3-yl)ethyl]-1,2,3,4-tetrahydro-gamma-carboline) to the corresponding racemic cis- and trans-1,2,3,4,4a,9b-hexahydro derivatives, distinguished by a high degree of stereoselectivity. The structures of the obtained diastereomeric hexahydro-gamma-carbolines were confirmed by various physicochemical methods, including X-ray structural analysis.
引用
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页码:1239 / 1249
页数:11
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