22703-63-5Relevant articles and documents
Orthoamides, XXXIV.-Syntheses with Vinylidenediamines
Kantlehner, Willi,Ivanov, Ivo C.,Mergen, Walter W.,Bredereck, Hellmut
, p. 372 - 388 (2007/10/02)
Vinylidenediamines 2a,c have been prepared from 1-ethoxyvinylamine 4 and dimethylamine or pyrrolidine, respectively.Heating of 2a and formamidinium acetate affords 4-amino-5-pyrimidinecarbonitrile (7b).Acylation of 2a with acid chlorides or acid anhydride