Transylidation of a transiently formed nitrilium phosphane ylide complex

被引:31
作者
Wilkens, H [1 ]
Ruthe, F [1 ]
Jones, PG [1 ]
Streubel, R [1 ]
机构
[1] Tech Univ Braunschweig, Inst Anorgan & Analyt Chem, D-38106 Braunschweig, Germany
关键词
D O I
10.1039/a802569j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thermal decomposition of the 3-phenyl-substituted 2H-azaphosphirene complex 1 in the presence of dimethyl cyanamide and dimethyl acetylenedicarboxylate (DMAD) yielded dimethylamino-substituted products, the 2H-1,2-azaphosphole complex 4b and the diastereoisomeric Delta(3)-1,3,2-oxazaphospholene complexes 5a,b; this represents the first example of 1,3-dipolar cycloaddition reactions of a nitrilium phosphane ylide complex that is generated in situ by transylidation.
引用
收藏
页码:1529 / 1530
页数:2
相关论文
共 5 条
[1]   NITRILE SULFIDES - SYNTHESIS OF 1,2,4-THIADIAZOLES [J].
HOWE, RK ;
FRANZ, JE .
JOURNAL OF ORGANIC CHEMISTRY, 1974, 39 (07) :962-964
[2]   Easy access to C,C'-bifunctionalized 1H-phosphirene-tungsten complexes: Evidence for ambiphilic reaction behaviour of a phosphanediyl-tungsten complex [J].
Ostrowski, A ;
Jeske, J ;
Jones, PG ;
Streubel, R .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (24) :2507-2508
[3]  
Padwa A., 1984, 1 3 DIPOLAR CYCLOADD
[4]   Formation of 2H-1,2-azaphosphole tungsten complexes by trapping reactions of nitrilium phosphane ylide complexes [J].
Streubel, R ;
Wilkens, H ;
Ostrowski, A ;
Neumann, C ;
Ruthe, F ;
Jones, PG .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (13-14) :1492-1494
[5]   Synthesis and structure of the first 2H-1,3,2-diazaphosphole complex [J].
Wilkens, H ;
Jeske, J ;
Jones, PG ;
Streubel, R .
CHEMICAL COMMUNICATIONS, 1997, (23) :2317-2318