Sørensen M, Kowalski A, Martínez F. "Method for the Synthesis of 2-[1-(carboxymethyl)cyclobutyl]acetic acid" [P]. European Patent, EP 3343657 A1, 2015-06-19.
Davis P L, Patel M V, Schröder R. "A Process for Preparing High-Purity 2-[1-(carboxymethyl)cyclobutyl]acetic acid" [P]. US Patent, US 9141103 B2, 2020-12-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2017, 907, (12), 5018-5043.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 2477, (5), 703-718.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-[1-(carboxymethyl)cyclobutyl]acetic acid Using HRMS and NMR". Molecules, 2014, 1602, (7), 4657-4673.