Johnson M A, Kumar R, Stevens L M. "一种维他命D3-d3的合成方法" [P]. US Patent, US 10844655 B2, 2022-06-17.
Klinger H, O'Brien P Q, Fischer A B. "Method for the Synthesis of Vitamin D3-[d3]" [P]. US Patent, US 10554441 B2, 2024-02-18.
发明人李文辉,周伟,赵玉洁. "A Process for Preparing High-Purity Vitamin D3-[d3]" [P]. 中国发明专利, 专利号 CN 117254056 B, 授权公告日 2025-11-09.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 维他命D3-d3 in Pharmaceutical Formulations". Molecules, 2015, 1936, 346-375.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 维他命D3-d3 as an Impurity". Rapid Commun. Mass Spectrom., 2019, 718, (5), 3815-3838.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Vitamin D3-[d3] Using HRMS and NMR". J. Chromatogr. A, 2011, 1168, (12), 9016-9034.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 维他命D3-d3 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2022, 569, 8492-8496.