An unusual heterocyclization of 2,3-diacetylenyl-1,4-naphthoquinones
摘要:
Cyclocondensation of 2,3-diacetylenyl-1,4-naphthoquinones with NH2NH2 affords 1,3-disubstituted 2H-N-aminobenzo[f]isoindole-4,9-diones. (C) 2000 Published by Elsevier Science Ltd.