
Tetrahedron Letters p. 1291 - 1292 (1984)
Update date:2022-08-04
Topics:
Shishoo, C. J.
Devani, M. B.
Bhadti, V. S.
Ananthan, S.
Ullas, G. V.
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.
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