120363-02-2Relevant articles and documents
Synthesis of Heterocycles with Phosphorus - Phosphorus Bond: Reactions of Phosphino-Substituted Cyano(triphenylphosphoranylidene)methanes with Dichloroorganylphosphines
Gruetzmacher, Hansjoerg,Pritzkow, Hans
, p. 1411 - 1416 (2007/10/02)
The reaction of the phosphinyl-substituted cyano(triphenylphosphoranylidene)methanes 3 and 6 with dichloroorganylphosphines in the presence of sodium tetraphenylborate or aluminium trichloride leads to the new heterocycles 7a,b and 10a,c,d in high yields.