[4,4',6,6'-TETRAMETHYL-(2,2'-ISOBUTYLIDENE-DI-O-PHENYLENE)] (2,6,7-TRIOXA-1-PHOSPHA-BICYCLO[2.2.2]OCT-4-YLMETHYL) PHOSPHITE, C25H32P2O6

被引:2
作者
ELNAGAR, HY [1 ]
LAYMAN, WJ [1 ]
FRONCZEK, FR [1 ]
机构
[1] LOUISIANA STATE UNIV,DEPT CHEM,BATON ROUGE,LA 70803
关键词
D O I
10.1107/S0108270194011169
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The eight-membered ring in the diphosphite exists in a boat-chair conformation in which the electron lone pair Germain, on the P atom and the bridged methine have an anti relationship. The sterically more demanding isopropyl group is disposed away from the cage phosphite moiety. The endocyclic bond angle at the C atom bearing the isopropyl group is 111.2(2)degrees.
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页码:1177 / 1179
页数:3
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