Klinger H, Schröder R, Fischer A B. "Method for the Synthesis of (1-(4-(Trifluoromethoxy)phenyl)-1h-tetrazol-5-yl)methanamine hydrochloride" [P]. US Patent, US 10444771 B2, 2019-09-03.
Thompson G K, O'Brien P Q, Johnson M A. "A Process for Preparing High-Purity (1-(4-(Trifluoromethoxy)phenyl)-1h-tetrazol-5-yl)methanamine hydrochloride" [P]. US Patent, US 9554057 B2, 2020-01-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 1155, (7), 2936-2965.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 2215, (1), 8124-8129.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (1-(4-(Trifluoromethoxy)phenyl)-1h-tetrazol-5-yl)methanamine hydrochloride Using HRMS and NMR". Talanta, 2014, 1210, (7), 2195-2215.