Jiang Guo-fang
2007
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Journal
Fine Chemical Intermediates
Abstract
N-(4-Ethylbenzoy1)-N'-t-butylhydrazine was prepared from tert-butyl hydrazine hydrochloride and p-ethylbenzoyl chloride,the yield of the product reached 97.9%. After that,reaction of N-(4-ethylbenzoyl)-N'-t-butylhydrazine with 3,5-dimethylbenzoyl chloride to give target product tebufenozide. The purity and total yield of the product was more than 96% and 86%,respectively.