Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines
Abstract
:Introduction
Result and Discussion
Experimental
General
Synthesis of pyranopyrazoles 4a-e
Method A
Method B
Reaction of 3-amino-5-pyrazolone with arylidene-malononitriles 3
Method A
Method B
Cyanoacetylation of methylpyrazolone 2
Synthesis of pyrazolopyrimidines 12a,b
Conclusions
Supplementary Materials
Supplementary File 1Acknowledgements
References
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Al-Matar, H.M.; Khalil, K.D.; Adam, A.Y.; Elnagdi, M.H. Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines. Molecules 2010, 15, 6619-6629. https://doi.org/10.3390/molecules15096619
Al-Matar HM, Khalil KD, Adam AY, Elnagdi MH. Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines. Molecules. 2010; 15(9):6619-6629. https://doi.org/10.3390/molecules15096619
Chicago/Turabian StyleAl-Matar, Hamad M., Khaled D. Khalil, Aisha Y. Adam, and Mohamed H. Elnagdi. 2010. "Green One Pot Solvent-Free Synthesis of Pyrano[2,3-c]-Pyrazoles and Pyrazolo[1,5-a]Pyrimidines" Molecules 15, no. 9: 6619-6629. https://doi.org/10.3390/molecules15096619