NONCLASSICAL [1(4)]METAHETEROPHANES CONTAINING BETAINE UNITS - SYNTHESIS, NMR SPECTROSCOPY AND X-RAY CRYSTALLOGRAPHY

被引:29
作者
ALCALDE, E [1 ]
ALEMANY, M [1 ]
PEREZGARCIA, L [1 ]
RODRIGUEZ, ML [1 ]
机构
[1] UNIV LA LAGUNA,INST BIOORGAN,E-38206 LA LAGUNA,SPAIN
关键词
D O I
10.1039/c39950001239
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The N-diphenylmethyl derivative 4 is the immediate precursor of the hi-substituted dipolar [1(4)]metaheterophane 3 and allows the convenient synthesis of the unsubstituted macrocycle 5, which can be transformed into the quadrupolar or dipolar heterophanes 1 and 2; the molecular structures of 1 and 2 were confirmed by single-crystal X-ray analysis.
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收藏
页码:1239 / 1240
页数:2
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