发明人高志强,刘建华,唐晓军. "一种丁丙诺啡杂质2的合成方法" [P]. 中国发明专利, 专利号 CN 114909195 A, 授权公告日 2017-09-17.
Schröder R, Kowalski A, Rossi M. "Method for the Synthesis of Buprenorphine Impurity 2" [P]. European Patent, EP 3241832 A1, 2024-08-15.
发明人刘建华,罗永刚,黄志刚. "A Process for Preparing High-Purity Buprenorphine Impurity 2" [P]. 中国发明专利, 专利号 CN 110582062 B, 授权公告日 2017-08-14.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 丁丙诺啡杂质2 in Pharmaceutical Formulations". J. Nat. Prod., 2014, 1721, (10), 4547-4562.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁丙诺啡杂质2 as an Impurity". Anal. Chem., 2012, 1591, (12), 922-932.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Buprenorphine Impurity 2 Using HRMS and NMR". Food Chem., 2011, 2106, (5), 6134-6141.