Synthesis p. 765 - 766 (1994)
Update date:2022-08-04
Topics:
Bossio
Marcaccini
Pepino
A series of N-substituted 1,3-diaryl-4-cyano-2,5-dihydro-5-oxopyrrole-2-carboxamides 9 is obtained by reacting arylglyoxal anils 6 with isocyanides 3 and cyanoacetic acid (2). Compounds 9 react quickly with diazomethane to give N-substituted 1,3-diaryl-4-
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(2007)
