Klinger H, Thompson G K, Mueller T. "一种的合成方法" [P]. US Patent, US 9188690 B2, 2020-05-05.
发明人林芳,罗永刚,何建平. "Method for the Synthesis of 3,3-Dimethyl-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115809740 B, 授权公告日 2017-10-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 610, (10), 7317-7322.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2021, 1374, (7), 1957-1967.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Dimethyl-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid Using HRMS and NMR". Talanta, 2015, 1130, 7736-7751.