Patel M V, Fischer A B, Park J H. "一种的合成方法" [P]. US Patent, US 9793359 B2, 2017-04-02.
发明人钱学锋,杨光,唐晓军. "Method for the Synthesis of 4-Methyl-5-(4-methylphenyl)thiophene-2-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 114685659 A, 授权公告日 2021-05-18.
Hughes D C, Park J H, Johnson M A. "A Process for Preparing High-Purity 4-Methyl-5-(4-methylphenyl)thiophene-2-carbonyl chloride" [P]. US Patent, US 10127379 B2, 2018-11-15.
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". J. Nat. Prod., 2013, 982, (8), 3987-4011.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1628, (4), 910-927.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-5-(4-methylphenyl)thiophene-2-carbonyl chloride Using HRMS and NMR". Anal. Chim. Acta, 2020, 1646, 2161-2178.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 2373, 8678-8692.