Synthesis and Reactions of Naphtho[1′,2′:4,5]Furo[3,2-b]Pyridine and Naphtho[1′,2′:4,5]Furo[3,2-d]Pyrimidine Derivatives
作者:M. Z. A. Badr、A. M. Kamal El-Dean、O. S. Moustafa、R. M. Zaki
DOI:10.1002/jccs.200700151
日期:2007.8
2-Acyl-3-aminonaphtho[2,1-b]furan (1) reacts with activated methylene such as malono nitrile or ethyl cyanoacetate to afford naphtho[1′,2′:4,5]furo[3,2-b]pyridine 2a,b. Chloroacylation of the amino group in compound (1) gave compound 3 which reacts with different amines to produce compound 4.