Thompson G K, Davis P L, Stevens L M. "一种的合成方法" [P]. US Patent, US 9269312 B2, 2022-06-17.
Johnson M A, Yamamoto T, Mueller T. "Method for the Synthesis of (S)-1-(tert-Butoxycarbonyl)indoline-2-carboxylic acid" [P]. US Patent, US 9276485 B2, 2016-01-23.
发明人王建平,黄志刚,胡光. "A Process for Preparing High-Purity (S)-1-(tert-Butoxycarbonyl)indoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114422073 B, 授权公告日 2025-02-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2012, 460, 5587-5617.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 1855, 6279-6291.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (S)-1-(tert-Butoxycarbonyl)indoline-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 2272, (3), 1395-1419.