Brown S R, Roberts E F, Schröder R. "Method for the Synthesis of (2,2-Dimethoxycyclobutyl)methanamine" [P]. US Patent, US 11764258 B2, 2022-05-09.
Thompson G K, Stevens L M, Klinger H. "A Process for Preparing High-Purity (2,2-Dimethoxycyclobutyl)methanamine" [P]. US Patent, US 11649683 B2, 2022-07-09.
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". Anal. Chem., 2010, 1497, (6), 1265-1284.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1293, (8), 5228-5252.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (2,2-Dimethoxycyclobutyl)methanamine Using HRMS and NMR". J. Chromatogr. A, 2017, 1020, (6), 9698-9721.