Synthesis of some pyrimido [4′, 5′: 4, 5] thieno [2, 3??b] quinolines and related heterocycles

AA Hafez, AK El??Dean, AA Hassan…

Index: Journal of Heterocyclic Chemistry, , vol. 33, # 2 p. 431 - 438

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Citation Number: 25

Abstract

... El-Dean, AA Hassan and HS El-Kashef [a] S. Rault and M. Robba* [b] [a] Chemistry Department, Faculty ... 1996 Synthesis of some Pyiimido[4',5':4,5]thieno[2,3-b]quinolines and Related Heterocycles 433 Scheme 6 ... cu, cu, NH2 cu, N§CH N—Ph / / / ~m “J; ~CN 4' ~m \ \ N 5 N 5 N 5 ...