发明人张德明,胡光,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111814547 A, 授权公告日 2023-02-24.
发明人王建平,沈红梅,徐明华. "Method for the Synthesis of 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 116045089 A, 授权公告日 2023-11-25.
发明人韩伟,高志强,唐晓军. "A Process for Preparing High-Purity 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic acid" [P]. 中国发明专利, 专利号 CN 112963358 B, 授权公告日 2021-09-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 427, (1), 2234-2259.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 1924, 6093-6108.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic acid Using HRMS and NMR". Anal. Chem., 2020, 657, (9), 3772-3780.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 457, (9), 3810-3831.