Roberts E F, Fischer A B, Brown S R. "一种的合成方法" [P]. US Patent, US 9487100 B2, 2016-07-27.
发明人钱学锋,张德明,冯建国. "Method for the Synthesis of 7-Thia-1-azabicyclo[3.2.1]octane-5-carboxylic acid 7,7-dioxide" [P]. 中国发明专利, 专利号 CN 115800590 A, 授权公告日 2021-04-25.
O'Brien P Q, Lee S K, Thompson G K. "A Process for Preparing High-Purity 7-Thia-1-azabicyclo[3.2.1]octane-5-carboxylic acid 7,7-dioxide" [P]. US Patent, US 11079956 B2, 2018-12-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 2156, 6815-6835.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 1514, (2), 7706-7713.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Thia-1-azabicyclo[3.2.1]octane-5-carboxylic acid 7,7-dioxide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 602, 1266-1293.