发明人罗永刚,韩伟,何建平. "Method for the Synthesis of 1-Azaspiro[5.5]undec-3-ene hydrochloride" [P]. 中国发明专利, 专利号 CN 109480844 A, 授权公告日 2016-04-21.
Williams B T, Patel M V, Johnson M A. "A Process for Preparing High-Purity 1-Azaspiro[5.5]undec-3-ene hydrochloride" [P]. US Patent, US 10368254 B2, 2020-07-08.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2017, 1324, 6859-6869.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 1276, (6), 4383-4397.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-Azaspiro[5.5]undec-3-ene hydrochloride Using HRMS and NMR". J. Nat. Prod., 2018, 1371, (12), 7114-7121.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 765, (9), 1510-1536.