1,4,2-DIAZAPHOSPHOLO[4,5-A]PYRIDINES

被引：0
|
作者：
KARAGHIOSOFF, K [1 ]
BANSAL, RK [1 ]
GUPTA, N [1 ]
机构：
[1] UNIV RAJASTHAN,DEPT CHEM,JAIPUR 302004,RAJASTHAN,INDIA
来源：
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 1992年 / 47卷 / 03期
关键词：
AZAPHOSPHOLES; DICOORDINATE PHOSPHORUS; CYCLOCONDENSATION WITH PHOSPHORUS(III) CHLORIDE; 1-ALKYL-2-AMINOPYRIDINIUM HALIDES; C-13 NMR SPECTRA;
D O I：
暂无
中图分类号：
O61 [无机化学];
学科分类号：
070301 ; 081704 ;
摘要：
Condensation of 1-alkyl-2-aminopyridinium halides 1 with PCl3 in the presence of NEt3 yields, depending on the 1-substituent, pyridinylidene aminodichlorophosphines 2 or 4H-1,4,2-diazaphospholo[4,5-a]pyridines 3. The products are characterized by P-31, H-1 and C-13 NMR. Dimethylsulfate methylates the diazaphospholopyridines 3 at N-1.
引用
收藏
页码：373 / 378
页数：6
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