发明人张德明,赵玉洁,李文辉. "一种3-methyl-1-(2-methylphenyl)-4,5-dihydro-1H-pyrazol-5-one的合成方法" [P]. 中国发明专利, 专利号 CN 115024694 A, 授权公告日 2024-06-26.
发明人钱学锋,朱建伟,赵玉洁. "Method for the Synthesis of 3-methyl-1-(2-methylphenyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 115969186 B, 授权公告日 2019-03-16.
发明人黄志刚,陈志强,何建平. "A Process for Preparing High-Purity 3-methyl-1-(2-methylphenyl)-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 114270338 A, 授权公告日 2016-05-01.
参考文献 Literature
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