发明人赵玉洁,韩伟,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112744012 A, 授权公告日 2025-04-23.
发明人郑宇鹏,钱学锋,徐明华. "Method for the Synthesis of Methyl 4-(1-oxa-2,8-diazaspiro[4.5]Dec-2-en-3-yl)benzoate hydrochloride" [P]. 中国发明专利, 专利号 CN 109494814 B, 授权公告日 2022-04-06.
Fischer A B, Chen K W, Davis P L. "A Process for Preparing High-Purity Methyl 4-(1-oxa-2,8-diazaspiro[4.5]Dec-2-en-3-yl)benzoate hydrochloride" [P]. US Patent, US 9307343 B2, 2016-01-14.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2023, 2055, 6480-6507.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 762, (6), 6097-6102.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-(1-oxa-2,8-diazaspiro[4.5]Dec-2-en-3-yl)benzoate hydrochloride Using HRMS and NMR". Chemosphere, 2012, 1339, (6), 1478-1492.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 1833, (11), 2404-2427.