82255-97-8Relevant academic research and scientific papers
Synthesis of 2-arylquinazolin-4(3H)-ones by N-aryl benzamidines with aromatic carbonates
Aikawa, Shunichi,Sekiguchi, Chiharu,Yamazaki, Yuko,Hattori, Mika,Isaka, Tatsuya,Yoshida, Yasuhiko,Ihara, Shogo
, p. 343 - 348 (2014/04/17)
The reaction of N-aryl benzamidines 1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h, 1i, 1j, 1k, 1l, 1m, 1n with diphenyl carbonate 2a or ethyl phenyl carbonate 2b synthesized 2-arylquinazolin-4(3H)-ones 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 3j, 3k, 3l, 3m, 3n in simple and
N-Ethoxycarbonylamidines as Starting Materials and Intermediates in the Synthesis of Heterocyclic Compounds
Dean, W. D.,Papadopoulos, E. P.
, p. 171 - 176 (2007/10/02)
Treatment of N-ethoxycarbonylthioamides (1) with primary aromatic amines yields N-aryl-N'-ethoxycarbonylamidines (2), which thermally cyclize to 2-aryl-4(3H)-quinazolines (6).Analogous reactions of 1 with ethyl 3-aminocrotonate and with 2-amino-2-thiazoli
