发明人韩伟,郭海燕,张德明. "Method for the Synthesis of 4-methyl-1-(pyridin-4-yl)piperidine-4-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114735972 A, 授权公告日 2024-12-24.
发明人王建平,胡光,何建平. "A Process for Preparing High-Purity 4-methyl-1-(pyridin-4-yl)piperidine-4-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115031659 A, 授权公告日 2024-09-12.
参考文献 Literature
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Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-methyl-1-(pyridin-4-yl)piperidine-4-carboxylic acid hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2022, 1696, 2626-2637.