Williams B T, Brown S R, Patel M V. "Method for the Synthesis of 5-(Naphthalen-2-yl)-1h-pyrazol-3-amine dihydrochloride" [P]. US Patent, US 9747835 B2, 2015-02-09.
Mueller T, Hughes D C, Fischer A B. "A Process for Preparing High-Purity 5-(Naphthalen-2-yl)-1h-pyrazol-3-amine dihydrochloride" [P]. US Patent, US 9677221 B2, 2022-10-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 326, (12), 4247-4273.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1998, 6627-6642.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Naphthalen-2-yl)-1h-pyrazol-3-amine dihydrochloride Using HRMS and NMR". Food Chem., 2019, 416, (11), 3403-3406.