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A facile one step synthesis of 1,6 ‐dihydro‐7H‐pyrazolo[4,3‐d]‐pyrimidin‐7‐ones |
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| Authors: | Nalla Ram Reddy Ghanta Mahesh Reddy Battu Saida Reddy Padi Pratap Reddy |
| Abstract: | A general synthetic approach to pyrazolo[4,3‐d]pyrimidines is reported. Aldehydes, arylideneanilines, carboxylic acids and orthoesters are used as one‐carbon units for bridging the two amino functions of 4‐amino‐1‐alkyl‐3‐propylpyrazole‐5‐carboxamides. |
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