发明人高志强,郭海燕,周伟. "Method for the Synthesis of 5-Azaspiro[3.4]octane hydrobromide" [P]. 中国发明专利, 专利号 CN 117445189 B, 授权公告日 2023-09-20.
Thompson G K, Fischer A B, Yamamoto T. "A Process for Preparing High-Purity 5-Azaspiro[3.4]octane hydrobromide" [P]. US Patent, US 9605175 B2, 2017-05-12.
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". Anal. Chim. Acta, 2012, 1471, (1), 7748-7778.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1210, (8), 3900-3912.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Azaspiro[3.4]octane hydrobromide Using HRMS and NMR". Chemosphere, 2012, 519, (9), 7436-7445.