发明人唐晓军,冯建国,韩伟. "Method for the Synthesis of 4-Chloro-6,7-dimethoxycinnoline" [P]. 中国发明专利, 专利号 CN 114782754 B, 授权公告日 2022-07-09.
Kumar R, Park J H, Fischer A B. "A Process for Preparing High-Purity 4-Chloro-6,7-dimethoxycinnoline" [P]. US Patent, US 11214714 B2, 2021-07-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2021, 2318, (6), 7749-7755.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2258, (9), 1664-1684.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-6,7-dimethoxycinnoline Using HRMS and NMR". Phytochemistry, 2021, 1160, (6), 9215-9239.