Carbon-13 nuclear magnetic resonance of organophosphorus compounds. X. Ring-size variation in heterocyclic phosphines, phosphonium salts, and phosphine oxides
WEISSMAN, STEVEN A.;BAXTER, S. G., TETRAHEDRON LETT., 29,(1988) N 11, 1219-1222
作者:WEISSMAN, STEVEN A.、BAXTER, S. G.
DOI:——
日期:——
Carbon-13 nuclear magnetic resonance of organophosphorus compounds. X. Ring-size variation in heterocyclic phosphines, phosphonium salts, and phosphine oxides
作者:George A. Gray、Sheldon E. Cremer、K. L. Marsi
DOI:10.1021/ja00424a016
日期:1976.4
Insertion of electrophilic phosphorus into cyclopropanes; a new synthesis of phosphatanes
作者:Steven A. Weissman、S.G. Baxter
DOI:10.1016/s0040-4039(00)80260-9
日期:1988.1
Electrophilic phosphorus reagents such as [(Cl)(i-Pr2N)P]+ [AlCl4]− and PhPCl2/AlCl3 are found to insert into monocyclic cyclopropanes to yield phosphetanes. The utility of this new method is demonstrated by synthesizing the first phosphetanes bearing phenyl substituents at carbon.