发明人张德明,陈志强,冯建国. "Method for the Synthesis of Hydroxy Pioglitazone-d4 (M-IV)" [P]. 中国发明专利, 专利号 CN 115573394 A, 授权公告日 2015-02-07.
Williams B T, Brown S R, Klinger H. "A Process for Preparing High-Purity Hydroxy Pioglitazone-d4 (M-IV)" [P]. US Patent, US 11846900 B2, 2022-10-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 羟基吡格列酮-d4 (M-IV) in Pharmaceutical Formulations". Chemosphere, 2024, 726, 5612-5639.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 羟基吡格列酮-d4 (M-IV) as an Impurity". Anal. Methods, 2016, 1254, (5), 2614-2627.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Hydroxy Pioglitazone-d4 (M-IV) Using HRMS and NMR". Talanta, 2012, 1185, (9), 6170-6182.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 羟基吡格列酮-d4 (M-IV) Profile in Drug Substances According to ICH Guidelines". Food Chem., 2015, 826, 9228-9239.