Chen K W, Williams B T, Kumar R. "一种3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride的合成方法" [P]. US Patent, US 11705002 B2, 2019-05-03.
发明人郭海燕,何建平,高志强. "Method for the Synthesis of 3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride" [P]. 中国发明专利, 专利号 CN 112092316 B, 授权公告日 2023-07-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride in Pharmaceutical Formulations". Talanta, 2013, 1053, 9154-9178.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride as an Impurity". Anal. Chem., 2024, 2299, 6828-6841.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride Using HRMS and NMR". J. Sep. Sci., 2017, 1838, (5), 4413-4425.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 3-(piperidin-4-ylidene)-2,3-dihydro-1H-indol-2-one hydrochloride Profile in Drug Substances According to ICH Guidelines". Food Chem., 2023, 896, (12), 7389-7393.