发明人徐明华,何建平,周伟. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 114631610 A, 授权公告日 2017-08-14.
发明人冯建国,胡光,王建平. "Method for the Synthesis of 3-(4-Iodophenyl)-2-mercaptoacrylic acid" [P]. 中国发明专利, 专利号 CN 115241632 A, 授权公告日 2018-10-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 784, (10), 7291-7315.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". J. Nat. Prod., 2021, 1969, 2867-2879.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Iodophenyl)-2-mercaptoacrylic acid Using HRMS and NMR". Chemosphere, 2011, 1060, (11), 9321-9326.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 215, (4), 5670-5694.