发明人胡光,徐明华,罗永刚. "Method for the Synthesis of 2-(Sec-butyl)-4-cyclopropylpyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111354138 A, 授权公告日 2018-11-03.
发明人王建平,刘建华,高志强. "A Process for Preparing High-Purity 2-(Sec-butyl)-4-cyclopropylpyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115593942 A, 授权公告日 2020-01-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2022, 223, (12), 995-1011.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 2382, 1916-1935.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Sec-butyl)-4-cyclopropylpyrimidine-5-carboxylic acid Using HRMS and NMR". Talanta, 2014, 411, 3452-3465.