Nowak P, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3111461 A1, 2024-08-27.
Stevens L M, Chen K W, Patel M V. "Method for the Synthesis of tert-Butyl (7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)carbamate" [P]. US Patent, US 11860404 B2, 2021-07-19.
发明人韩伟,马晓峰,杨光. "A Process for Preparing High-Purity tert-Butyl (7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)carbamate" [P]. 中国发明专利, 专利号 CN 113821380 B, 授权公告日 2023-11-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 2468, (1), 4865-4876.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1034, (9), 7543-7550.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl (7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)carbamate Using HRMS and NMR". Chemosphere, 2014, 1005, (10), 9617-9634.