Sodium ascorbate as an expedient catalyst for green synthesis of polysubstituted 5-aminopyrazole-4-carbonitriles and 6-amino-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitriles |
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Authors: | Kiyani Hamzeh Bamdad Maryam |
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Institution: | 1.School of Chemistry, Damghan University, Damghan, 36716-41167, Iran ; |
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Abstract: | Research on Chemical Intermediates - Sodium ascorbate (SA) was used as a safe catalyst for the synthesis of 5-aminopyrazole-4-carbonitriles from the one-pot three-component cyclocondensation (3-CC)... |
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