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Research article

First published 2008-1

Synthesis of Some New Pyrazolo[1,5-a]Pyrimidines

Sayed A. Ahmed, Abdou O. Abdelhamid, Ahmed H. H. El-Ghandour [...]

Journal of Chemical Research

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Research article

First published 1999-2

Heterocyclic Synthesis via Enaminonitriles: One-pot Synthesis of Some New Pyrazole,Isoxazole,Pyrimidine,Pyrazolo[1,5- a ]pyrimidine,Pyrimido[1,2- a ]benzimidazole and Pyrido[1,2- a ]benzimidazole Derivatives

Kamal M. Dawood, Ahmad M. Farag, Zaghloul E. Kandeel

Journal of Chemical Research

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Research article

First published 2000-1

Enaminonitriles in Heterocyclic Synthesis: New Routes for the Synthesis of Some Novel Azolo[1,5- a ]pyrimidine,Pyrimido[1,2- a ]benzimidazole,Pyrido[1,2- a ]benimdazole,Pyrazolo[3,4- b ]pyridine,Pyrazole and Pyrimidine Derivatives

Khadijah Mohamed Al-Zaydi, Mariam Abd Alha Al-Shiekh, Ebtisam Abdel-Aziz Hafez

Journal of Chemical Research

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Research article

First published 2009-8

Synthesis of spiro(cyclohexa-diene-pyrazolo[1,5-a]pyrimidine-4-ylidene)-malononitrile derivatives

Yusria R. Ibrahim

Journal of Chemical Research

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Research article

First published 2010-8

Synthesis of Pyrazolo[3,4- b ]Pyridine and Pyrido[2′,3′:3,4]Pyrazolo [1,5- a ]Pyrimidine Derivatives

Mervat M. El-Enany, Salwa E. M. El-Meligie, Nadia A. Abdou [...]

Journal of Chemical Research

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Research article

First published 2008-8

Synthesis and Tautomeric Structure of 3,6-bis(arylazo)pyrazolo [1,5- a ]pyrimidine-5,7(4 H,6 H )-diones

Ahmad S. Shawali, Mosselhi A. N. Mosselhi, Thoraya A. Farghaly [...]

Journal of Chemical Research

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Research article

First published 2016-2

Synthesis,Crystal Structure and bIological Activity of 5-(4-fluorophenyl)-N,N-dimethyl-7-(trifluoromethyl)Pyrazolo[1,5-a]Pyrimidine-3-carboxamide

Ju Liu, Duan-Zheng Song, Yan-Qiu Tian [...]

Journal of Chemical Research

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Research article

First published 2009-7

Studies with 2-(acetonylthio)benzothiazole. New routes to isoxazoles,isoxazolo[3,4- b ]pyridines,pyrazolo[1,5- a ]pyrimidines,pyridines and quinolizines

Fatima Al-Omran, Adel A. El-Khair

Journal of Chemical Research

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Research article

First published 2014-11

Synthesis of Novel Heterocycle Systems: 6,8-Dimethyl-2-(Methylsulfanyl)-4-Amino-Substituted Pyrimido[4′,5′:3,4]Pyrazolo[1,5- a ]Pyrimidine and 9,11-Dimethyl-5-(Methylsulfanyl)Pyrimido[2′,1′:5,1]Pyrazolo[4,3- e ][1,2,4] Triazolo[4,3- c ]Pyrimidine

Maede Hasanpour, Hossein Eshghi, Mehdi Bakavoli [...]

Journal of Chemical Research

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Research article

First published 2010-1

A Convenient Synthesis of Pyrazole-Substituted Heterocycles

Mohamed R. Shaaban, Taha M. A. Eldebss, Ahmed F. Darweesh [...]

Journal of Chemical Research

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