Chen K W, Fischer A B, Park J H. "一种2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid的合成方法" [P]. US Patent, US 11173587 B2, 2015-01-19.
发明人郑宇鹏,李文辉,杨光. "Method for the Synthesis of 2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115498592 A, 授权公告日 2017-05-23.
发明人冯建国,林芳,王建平. "A Process for Preparing High-Purity 2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115016557 B, 授权公告日 2018-02-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 2326, (2), 8802-8832.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid as an Impurity". Anal. Chem., 2016, 1977, 3082-3108.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-{[(tert-butoxy)carbonyl](methyl)amino}ethyl)benzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2023, 1127, (8), 6229-6236.