STRUCTURE OF (S)-(+)-IBUPROFEN

被引:66
作者
FREER, AA [1 ]
BUNYAN, JM [1 ]
SHANKLAND, N [1 ]
SHEEN, DB [1 ]
机构
[1] UNIV STRATHCLYDE,DEPT PHARM,GLASGOW G1 1XW,SCOTLAND
关键词
D O I
10.1107/S0108270193000629
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(S)-(+)-Ibuprofen, alpha-methyl-4-(2-methylpropyl)-benzeneacetic acid, crystallizes with two molecules in the asymmetric unit to form a cyclic hydrogen-bonded dimer. Within the dimer each molecule shows subtle conformational differences via rotations about the acetic C(1)-C(2) and C(10)-C(11) bonds. Bond distances and angles for (S)-(+)-ibuprofen are in close agreement with those found for the structure of the racemic compound [McConnell (1974). Cryst. Struct. Commun. 3, 73-75].
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页码:1378 / 1380
页数:3
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