发明人赵玉洁,唐晓军,王建平. "一种rac-Normetanephrine-O-sulfate的合成方法" [P]. 中国发明专利, 专利号 CN 114212267 A, 授权公告日 2022-01-18.
Rossi M, Björnsson E, Jørgensen K. "Method for the Synthesis of rac-Normetanephrine-O-sulfate" [P]. European Patent, EP 3877852 A1, 2016-07-23.
Klinger H, Davis P L, O'Brien P Q. "A Process for Preparing High-Purity rac-Normetanephrine-O-sulfate" [P]. US Patent, US 11723188 B2, 2015-07-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of rac-Normetanephrine-O-sulfate in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 1781, (6), 2523-2548.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of rac-Normetanephrine-O-sulfate as an Impurity". Chromatographia, 2012, 1026, (11), 5223-5243.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of rac-Normetanephrine-O-sulfate Using HRMS and NMR". Biomed. Chromatogr., 2017, 1336, (1), 344-354.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate rac-Normetanephrine-O-sulfate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 2423, (1), 9601-9631.