Signs and Magnitudes of (1)J(P-C), (2)J(P-C), and (2)J(P-H) in some Acetylenic P-III and P-IV Organophosphorus Compounds

被引:9
作者
Lequan, Rose-Marie [1 ]
Pouet, Marie-Jose [1 ]
Simonnin, Marie-Paule [1 ]
机构
[1] Ecole Natl Super Chim Paris, Lab Spectrog RMN, ERA, F-75231 Paris 05, France
关键词
D O I
10.1039/c39740000475
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Coupling constants display a reversal of sign in acetylenic phosphines, (1)J(P-C) < 0, (2)J(P-C) > 0, and (2)J(P-H) < 0; they are positive in acetylenic phosphine oxides and their values suggest dominance by the Fermi contact interaction.
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页码:475 / 475
页数:1
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