134484-22-3Relevant academic research and scientific papers
SYNTHESIS OF SOME NEW HETEROCYCLIC COMPOUNDS CONTAINING CHROMENE
Atalla, Ahmed A.,Kamal El-Dean, Adel M.,Harb, Abd El-Fattah A.
, p. 916 - 922 (2007/10/02)
2-Amino-3-cyano-4H-phenyl-benzochromene (I) was reacted with formamide, acetic anhydride, and ethyl cyanoacetate to produce compounds (II-IV), respectively.Compound IV reacted with HCONH2, POCl3 and P2S5 to produce corresponding pyrimidobenzochromene (
