发明人李文辉,王建平,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114770073 A, 授权公告日 2017-12-27.
发明人罗永刚,朱建伟,唐晓军. "Method for the Synthesis of 5-Methyl-7-(pyridin-2-yl)-6-oxa-5-azaspiro[3.4]octane" [P]. 中国发明专利, 专利号 CN 115212287 B, 授权公告日 2024-04-06.
发明人钱学锋,马晓峰,何建平. "A Process for Preparing High-Purity 5-Methyl-7-(pyridin-2-yl)-6-oxa-5-azaspiro[3.4]octane" [P]. 中国发明专利, 专利号 CN 116486109 B, 授权公告日 2015-11-26.
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". Rapid Commun. Mass Spectrom., 2013, 545, (8), 9126-9155.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2021, 2450, (8), 870-889.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-7-(pyridin-2-yl)-6-oxa-5-azaspiro[3.4]octane Using HRMS and NMR". Phytochemistry, 2010, 1540, (2), 3193-3202.