发明人高志强,郑宇鹏,陈志强. "Method for the Synthesis of Vilanterol Impurity 37" [P]. 中国发明专利, 专利号 CN 113206082 A, 授权公告日 2018-02-19.
Roberts E F, Patel M V, Thompson G K. "A Process for Preparing High-Purity Vilanterol Impurity 37" [P]. US Patent, US 11905279 B2, 2022-07-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 维兰特罗杂质37 in Pharmaceutical Formulations". J. Agric. Food Chem., 2012, 2066, (9), 6090-6119.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 维兰特罗杂质37 as an Impurity". Anal. Methods, 2025, 140, (2), 2384-2409.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Vilanterol Impurity 37 Using HRMS and NMR". Talanta, 2024, 1950, (6), 9012-9027.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 维兰特罗杂质37 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 2466, (8), 8036-8060.