NEW AND CONVENIENT ROUTE FOR THE SYNTHESIS OF SOME NEW PYRAZOL-5-YL-1H-IMIDAZOLE DERIVATIVES

[摘要]：A simple and efficient method for the synthesis of some new pyrazol-5-yl-1H-imidazoles 4a-h is described. In this method oxazolones 5a-h were produced as minor products. The X-ray analysis confirmed the structures of 4 and 5.

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