发明人沈红梅,张德明,韩伟. "Method for the Synthesis of 3-Chloro-4-(difluoromethyl)quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108445190 A, 授权公告日 2025-01-16.
发明人朱建伟,赵玉洁,沈红梅. "A Process for Preparing High-Purity 3-Chloro-4-(difluoromethyl)quinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 116328561 A, 授权公告日 2025-07-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 672, 3031-3061.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 528, (3), 1601-1605.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-4-(difluoromethyl)quinolin-2(1H)-one Using HRMS and NMR". Anal. Methods, 2012, 2274, 5366-5380.