Klinger H, Stevens L M, Davis P L. "一种(R)-4-(2-氯-4-氟苯基)-6-甲基-2-(2-噻唑基)-1,4-二氢嘧啶-5-甲酸甲酯的合成方法" [P]. US Patent, US 9508376 B2, 2024-05-23.
发明人胡光,李文辉,郭海燕. "Method for the Synthesis of Methyl (R)-4-(2-Chloro-4-fluorophenyl)-6-methyl-2-(2-thiazolyl)-1,4-dihydropyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116919529 B, 授权公告日 2022-01-14.
发明人赵玉洁,郑宇鹏,张德明. "A Process for Preparing High-Purity Methyl (R)-4-(2-Chloro-4-fluorophenyl)-6-methyl-2-(2-thiazolyl)-1,4-dihydropyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114921573 B, 授权公告日 2021-10-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of (R)-4-(2-氯-4-氟苯基)-6-甲基-2-(2-噻唑基)-1,4-二氢嘧啶-5-甲酸甲酯 in Pharmaceutical Formulations". Food Chem., 2015, 609, (2), 2480-2495.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-4-(2-氯-4-氟苯基)-6-甲基-2-(2-噻唑基)-1,4-二氢嘧啶-5-甲酸甲酯 as an Impurity". J. Chromatogr. A, 2013, 1992, (1), 4179-4188.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (R)-4-(2-Chloro-4-fluorophenyl)-6-methyl-2-(2-thiazolyl)-1,4-dihydropyrimidine-5-carboxylate Using HRMS and NMR". Phytochemistry, 2018, 903, (2), 3757-3770.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate (R)-4-(2-氯-4-氟苯基)-6-甲基-2-(2-噻唑基)-1,4-二氢嘧啶-5-甲酸甲酯 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 649, (1), 4319-4332.