Dibromophosphines, RPBr2, are obtained by reaction of tetrabromomethane with 7-substituted 7-phosphanorbornenes in toluene at ca. 100 degrees C. The phosphanorbornenes are obtained in situ by cycloaddition of N-phenylmaleimide with 1-substituted 3,4-di-methylphospholes. The overall reaction sequence shows a good compatibility with functional groups.
Nucleophilic substitution in benzylic phosphonothioic dichlorides formation of a diamide without intervention of the amidic chloride
作者:Martin J.P. Harger
DOI:10.1016/0040-4039(96)01880-1
日期:1996.11
The diamide RP(S)(NEt2)2 (R = PhCH2 or Ph2CH) is formed directly from the dichloride RP(S)Cl2 more quickly than it is from the amidic chloride RP(S)(NEt2)Cl
Sinyashin, O.G.; Karimullin, Sh. A.; Kostin, V. P., Journal of general chemistry of the USSR, 1986, vol. 56, p. 1505 - 1511
作者:Sinyashin, O.G.、Karimullin, Sh. A.、Kostin, V. P.、Batyeva, E. S.、Pudovik, A. N.
DOI:——
日期:——
An Unconventional Synthesis of Dibromophosphines
作者:Zheng Duan、François Mathey、Lili Wang、Lujun Zhang、Hanyu Shi
DOI:10.1055/s-0033-1339548
日期:——
Dibromophosphines, RPBr2, are obtained by reaction of tetrabromomethane with 7-substituted 7-phosphanorbornenes in toluene at ca. 100 degrees C. The phosphanorbornenes are obtained in situ by cycloaddition of N-phenylmaleimide with 1-substituted 3,4-di-methylphospholes. The overall reaction sequence shows a good compatibility with functional groups.