Straightforward copper-catalyzed synthesis of pyrrolopyrazoles from halogenated pyrazolecarbaldehydes |
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| Authors: | Maloy NayakHarikrishna Batchu Sanjay Batra |
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| Affiliation: | Medicinal and Process Chemistry Division, CSIR-Central Drug Research Institute, PO Box 173, Lucknow 226001, UP, India |
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| Abstract: | Straightforward synthesis of a variety of pyrrolo-fused pyrazoles via a cascade reaction between halopyrazolecarbaldehydes and ethylisocyanoacetate in the presence of copper and a base is described. |
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| Keywords: | Pyrazole Pyrrole Copper Cascade Cross-coupling |
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