[HTML][HTML] β-Oxoanilides in Heterocyclic Synthesis: Synthesis and Antimicrobial Activity of Pyridines, Pyrans, Pyrimidines and Azolo, Azinopyrimidines Incorporating …

AHM Hussein, MAM Gad-Elkareem, ABAAM El-Adasy… - 2012 - scirp.org
Condensation of β-Oxoanilide 1 with active methylene derivatives 2a, bafforded the pyridine
derivative 5, and with crotononitrile afforded the pyridine 8. Compounds 9 and 11a-c were …

A new approach for the synthesis of some pyrazolo[5,1‐c]triazines and pyrazolo[1,5‐a]pyrimidines containing naphtofuran moiety

AO Abdelhamid, SA Shokry… - Journal of Heterocyclic …, 2012 - Wiley Online Library
Abstract Naphtho [2, 1‐b] furan‐2‐yl)(8‐phenylpyrazolo [5, 1‐c][1, 2, 4] triazin‐3‐yl)
methanone,([1, 2, 4] triazolo [3, 4‐c][1, 2, 4] triazin‐6‐yl)(naphtho [2, 1‐b] furan‐2‐yl) …

[PDF][PDF] Antidiabetic and antioxidant effects of newly synthesized pyrimido [1, 6-a] pyrimidine derivatives in neonatal streptozotocin-induced diabetic Rats

OM Ahmed, AM Hussein, RR Ahmed - Med chem, 2012 - academia.edu
Synthesis of some novel pyrimido [1, 6-a] pyrimidine derivatives 4, 8 and 10 was described
through the respective reactions of sodium salts of formyl ketones 1, 7 and 9 with 6 …

Synthesis of some new bipyridines, thieno[2,3‐b]pyridines, and pyrazolo[3,4‐b]pyridines

MA Mohamed - Journal of Heterocyclic Chemistry, 2012 - Wiley Online Library
Cyclocondensation of cyanoacetamide and cyanothioacetamide with sodium salt of 3‐
hydroxy‐1‐(pyridin‐3‐yl) prop‐2‐en‐1‐one gave 6‐oxo‐[2, 3′] bipyridine 5a and 6‐thioxo …