发明人林芳,韩伟,赵玉洁. "Method for the Synthesis of 1,1'-Dimethyl-[2,2'-bipyridine]-6,6'(1H,1'H)-dione" [P]. 中国发明专利, 专利号 CN 117367949 A, 授权公告日 2020-03-22.
发明人高志强,沈红梅,冯建国. "A Process for Preparing High-Purity 1,1'-Dimethyl-[2,2'-bipyridine]-6,6'(1H,1'H)-dione" [P]. 中国发明专利, 专利号 CN 114491377 A, 授权公告日 2025-11-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1235, (1), 8912-8924.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 1968, 6406-6409.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1,1'-Dimethyl-[2,2'-bipyridine]-6,6'(1H,1'H)-dione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 1136, 9430-9455.