90832-83-0Relevant academic research and scientific papers
HETEROCYCLIZATION OF FUNCTIONALIZED KETENE ACETALS: SYNTHESIS OF PYRIMIDINES VIA VINYLAMIDINE INTERMEDIATES
Shishoo, C. J.,Devani, M. B.,Bhadti, V. S.,Ananthan, S.,Ullas, G. V.
, p. 1291 - 1292 (2007/10/02)
Stable N-(carbethoxycyanovinyl)amidines have been isolated from the reaction of benzamidine with carbethoxycyanoketene S,N-acetals and have been found to cyclize to 4-chloro-, 4-amino- and 4-hydroxypyrimidines depending upon the cyclizing agent employed.
