Synthesis of some pyrano[2,3‐c]pyrazoles |
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| Authors: | James W Pavlik Vuthichai Ervithayasuporn Supawan Tantayanon |
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| Institution: | 1. Department of Chemistry and Biochemistry, Worcester Polytechnic Institute, Worcester, Massachusetts 01609;2. Department of Chemistry, Chulalongkorn University, Bangkok 10330, Thailand |
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| Abstract: | Synthetic methods have been developed to prepare pyrano2,3‐c]pyrazoles with various substituents at ring positions 1, 3, and 6. The 1H‐ and 13C‐NMR properties of these products and their precursors are presented and discussed. J. Heterocyclic Chem., (2011). |
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