79562-76-8Relevant articles and documents
DARSTELLUNG UND DESULFURIERUNG CYCLISCHER α,α-DICYANTHIOALLYLVERBINDUNGEN
Friedrich, Klaus,Gallmeier, Hans-Joachim
, p. 2971 - 2972 (1981)
Thiomesoxalic acid diamide 1, obtained in situ by reaction of dibromomalonic acid diamide with potassium ethylxantogenate, adds to 1,3-dienes.The cycloadducts 2 upon dehydration yield the dicyanothioethers 3, with are desulfurized with trimethyl phosphite to give the vinylcyclopropane dicarbonitriles 5.