发明人罗永刚,杨光,林芳. "Method for the Synthesis of 3,3-Dimethylindoline-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112015353 A, 授权公告日 2017-01-02.
发明人杨光,高志强,周伟. "A Process for Preparing High-Purity 3,3-Dimethylindoline-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108140388 B, 授权公告日 2019-02-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1816, 2580-2590.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2270, 3449-3473.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Dimethylindoline-2-carboxylic acid hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2024, 436, (12), 9862-9873.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2013, 382, (4), 5655-5660.