Novel Syntheses and Reactions of Polynuclear Heterocyclic Derivatives Derived From Thioxopyridopyrimidine, With a New Ring System

By Elgazzar A.   Gafaar A.   Hafez H.   Aly A.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 181, Iss. 8, 2006-08 ,pp. : 1859-1883

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Synthesis of Some New Pyrido[4′,3′:4,5]thieno[2,3-d]pyrimidines and Related Fused Heterocycles

By Ahmed Essam K h.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 1, 2003-01 ,pp. : 1-16

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Green Approach to the Synthesis of Polyfunctionalized Pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidines via Microwave-Assisted Multicomponent Reactions in Water Without Catalyst

By Shi Feng   Ma Ning   Zhou Dianxiang   Zhang Ge   Chen Rongshun   Zhang Yajie   Tu Shujiang  

Synthetic Communications, Vol. 40, Iss. 1, 2010-01 ,pp. : 135-143

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A Convenient Synthesis for Some New Pyrido[4′,3′:4,5]thieno[2,3-d]pyrimidines and Related Fused 1,2,4-Triazolo and 1,3,4-Thiadiazolo-derivatives

By Ahmed Essam K h.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 177, Iss. 5, 2002-05 ,pp. : 1323-1336

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SYNTHESIS AND ANTIMICROBIAL SCREENING OF SOME NEW 4-IMINO-3,5,7-TRISUBSTITUTED PYRIDO[2,3-d]PYRIMIDINES AND THEIR RIBOFURANOSIDES AS POTENTIAL CHEMOTHERAPEUTIC AGENTS

By Khatoon Shabana   Yadav Ashok  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 179, Iss. 2, 2004-02 ,pp. : 345-352

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