Schröder R, Jørgensen K, Lefèvre J P. "Method for the Synthesis of 1-[(4-isopropylphenyl)sulfonyl]piperidine-4-carboxylic acid" [P]. European Patent, EP 3051389 A1, 2018-07-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 1-[(4-isopropylphenyl)sulfonyl]piperidine-4-carboxylic acid in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 1258, (9), 5652-5673.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-[(4-isopropylphenyl)sulfonyl]piperidine-4-carboxylic acid as an Impurity". Talanta, 2014, 2271, 2728-2756.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(4-isopropylphenyl)sulfonyl]piperidine-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2010, 1191, 8581-8609.