发明人朱建伟,高志强,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108159223 A, 授权公告日 2020-03-10.
Patel M V, Fischer A B, Brown S R. "Method for the Synthesis of tert-Butyl 2-oxo-5,6,8,9-tetrahydro-1H-pyrido[2,3-d]azepine-7-carboxylate" [P]. US Patent, US 10956771 B2, 2022-02-12.
Park J H, Schröder R, Mueller T. "A Process for Preparing High-Purity tert-Butyl 2-oxo-5,6,8,9-tetrahydro-1H-pyrido[2,3-d]azepine-7-carboxylate" [P]. US Patent, US 11041190 B2, 2022-02-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 1028, (5), 246-267.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 921, (3), 3493-3505.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-oxo-5,6,8,9-tetrahydro-1H-pyrido[2,3-d]azepine-7-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2018, 1329, 6222-6225.