发明人高志强,冯建国,王建平. "Method for the Synthesis of 6-(Butane-1-sulfonyl)-N-(4-chlorophenyl)pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110874523 A, 授权公告日 2016-07-23.
发明人刘建华,罗永刚,韩伟. "A Process for Preparing High-Purity 6-(Butane-1-sulfonyl)-N-(4-chlorophenyl)pyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112772144 A, 授权公告日 2022-01-23.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2015, 259, (12), 6701-6719.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 2176, 7928-7938.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-(Butane-1-sulfonyl)-N-(4-chlorophenyl)pyridine-3-carboxamide Using HRMS and NMR". Anal. Chem., 2018, 1156, 5463-5479.