Klinger H, Stevens L M, Thompson G K. "Method for the Synthesis of 2-Chloro-5-methoxyquinazoline" [P]. US Patent, US 10512421 B2, 2021-05-18.
Lee S K, Mueller T, Patel M V. "A Process for Preparing High-Purity 2-Chloro-5-methoxyquinazoline" [P]. US Patent, US 9198793 B2, 2019-07-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2015, 1611, (2), 5639-5655.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1324, 7939-7959.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-5-methoxyquinazoline Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2012, 608, 7688-7709.