发明人马晓峰,赵玉洁,何建平. "一种二甲双胍杂质17的合成方法" [P]. 中国发明专利, 专利号 CN 110009644 A, 授权公告日 2017-11-01.
Nielsen H, Kowalski A, Jørgensen K. "Method for the Synthesis of Metformin Impurity 17" [P]. European Patent, EP 3752326 A1, 2020-01-01.
发明人赵玉洁,张德明,郑宇鹏. "A Process for Preparing High-Purity Metformin Impurity 17" [P]. 中国发明专利, 专利号 CN 117406860 A, 授权公告日 2024-09-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 二甲双胍杂质17 in Pharmaceutical Formulations". Food Chem., 2017, 2120, (8), 1861-1868.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 二甲双胍杂质17 as an Impurity". Phytochemistry, 2023, 265, (10), 8004-8027.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Metformin Impurity 17 Using HRMS and NMR". Talanta, 2020, 1480, 6060-6088.