OPTICAL RESOLUTION OF 1,3-DIMETHYL-5-PHENYL-DELTA-2-PYRAZOLINE BY DIASTEREOISOMERIC COMPLEX-FORMATION WITH AN OPTICALLY-ACTIVE HOST COMPOUND - X-RAY AND MOLECULAR-STRUCTURE OF THE COMPLEX

被引:15
作者
TODA, F
TANAKA, K
INFANTES, L
FOCESFOCES, C
CLARAMUNT, RM
ELGUERO, J
机构
[1] CSIC,INST QUIM FIS ROCASOLANO,DEPT CRISTALOG,E-28006 MADRID,SPAIN
[2] UNIV NACL EDUC DISTANCIA,DEPT QUIM ORGAN & BIOL,E-28040 MADRID,SPAIN
[3] CSIC,INST QUIM MED,E-28006 MADRID,SPAIN
关键词
D O I
10.1039/c39950001453
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first example of optical resolution of a non-functionalized Delta(2)-pyrazoline is reported using (R,R)-(-)-trans-4,5-bis(hydroxydi-o-tolylmethyl)-2,2-dimethyl-1,3-dioxacyclopentane as host; the X-ray analysis carried out at 200 K shows that the crystal contains the S enantiomer of 1,3-dimethyl-5-phenyl-Delta(2)-pyrazoline.
引用
收藏
页码:1453 / 1454
页数:2
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