发明人朱建伟,唐晓军,韩伟. "Method for the Synthesis of 2-Cyclopropyl-3-methyl-1,3,8-triazaspiro[4.5]Dec-1-en-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 113358794 A, 授权公告日 2019-11-01.
Martínez F, Jørgensen K, Mueller T C. "A Process for Preparing High-Purity 2-Cyclopropyl-3-methyl-1,3,8-triazaspiro[4.5]Dec-1-en-4-one hydrochloride" [P]. European Patent, EP 3685090 A1, 2022-09-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 779, (12), 2724-2739.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 2048, 5814-5827.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopropyl-3-methyl-1,3,8-triazaspiro[4.5]Dec-1-en-4-one hydrochloride Using HRMS and NMR". Anal. Methods, 2017, 569, (2), 3588-3596.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1535, 7872-7886.