A NEW MODE OF FORMATION OF A PHOSPHORUS PHOSPHORUS BOND - X-RAY CRYSTAL-STRUCTURE OF TETRAMETHYLDIPHOSPHANE MONOSULFIDE

被引:18
作者
GRUBER, M [1 ]
JONES, PG [1 ]
SCHMUTZLER, R [1 ]
机构
[1] TECH UNIV CAROLO WILHELMINA BRAUNSCHWEIG,INST ANORGAN & ANALYT CHEM,HAGENRING 30,W-3300 BRAUNSCHWEIG,GERMANY
关键词
P – P bond formation; Tetramethyldiphosphine monosulfide; Tetraphenyldiphosphine monosulfide; Thiourea;
D O I
10.1002/cber.19901230615
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A New Mode of Formation of a Phosphorus ‐ Phosphorus Bond. X‐ray Crystal Structure of Tetramethyldiphosphane Monosulfide Tetraphenyldiphosphane monosulfide (7) was formed during an attempt to synthesize the diphenylphosphino‐substituted thioureas 5 and 6 by the reaction of thiourea (1) or N,N′‐bis‐(trimethylsilyl)thiourea (2) with chlorodiphenylphosphane. The attempted distillation of the dimethylphosphino‐substituted N,N′‐dimethylthiourea 9 furnished tetramethyldiphos‐phane monosulfide (10). These reactions provide a new mode of formation of phosphorus – phosphorus bonds. – According to an X‐ray analysis, 10 crystallizes in the space group P21/n. The molecule adopts a trans configuration, with the S atom antiperiplanar to the lone pair. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim
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页码:1313 / 1317
页数:5
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