Klinger H, Schröder R, Anderson J P. "一种2,2-二氟环丁胺盐酸盐的合成方法" [P]. US Patent, US 10818167 B2, 2017-09-17.
发明人李文辉,何建平,周伟. "Method for the Synthesis of 2,2-Difluorocyclobutanamine Hydrochloride" [P]. 中国发明专利, 专利号 CN 109793424 A, 授权公告日 2017-09-09.
发明人徐明华,韩伟,郑宇鹏. "A Process for Preparing High-Purity 2,2-Difluorocyclobutanamine Hydrochloride" [P]. 中国发明专利, 专利号 CN 114766780 A, 授权公告日 2024-08-08.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 2,2-二氟环丁胺盐酸盐 in Pharmaceutical Formulations". J. Sep. Sci., 2020, 2308, (9), 5965-5992.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,2-二氟环丁胺盐酸盐 as an Impurity". Anal. Methods, 2018, 756, 8121-8148.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Difluorocyclobutanamine Hydrochloride Using HRMS and NMR". Phytochemistry, 2019, 2026, (5), 7892-7900.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 2,2-二氟环丁胺盐酸盐 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1283, (9), 1425-1434.