Reaction of ketenes with N, N??Disubstituted 2??Aminomethylenecyclo??alkanones VI. Synthesis of N, N??Disubstituted 4??Amino??3, 4??dihydro??3, 3??dithioethyl??5, 6?? …
A Bargagna, P Schenone…
文献索引：Bargagna,A. et al. Journal of Heterocyclic Chemistry, 1977 , vol. 14, p. 249 - 251
Abstract The reaction of dithioethylketene, a new dithioalkylketene prepared in situ from dithio-ethylacetyl chloride and triethylamine, with N, N-disubstituted 2- aminomethylenecycloalkanones gave the 1, 4-cycloadducts, namely N, N-disubstituted 4- amino-3, 4-dihydro-3, 3-dithioethyl-5, 6-polymethylene-α-pyrones.
