Johansson L, Martínez F, Schröder R. "Method for the Synthesis of 2-chloro-1-(piperazin-1-yl)ethan-1-one, trifluoroacetic acid" [P]. European Patent, EP 3729478 A1, 2019-12-26.
发明人孙丽萍,黄志刚,杨光. "A Process for Preparing High-Purity 2-chloro-1-(piperazin-1-yl)ethan-1-one, trifluoroacetic acid" [P]. 中国发明专利, 专利号 CN 112715045 A, 授权公告日 2024-01-14.
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 2-chloro-1-(piperazin-1-yl)ethan-1-one, trifluoroacetic acid in Pharmaceutical Formulations". J. Nat. Prod., 2021, 1125, 6723-6733.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-chloro-1-(piperazin-1-yl)ethan-1-one, trifluoroacetic acid as an Impurity". Chromatographia, 2017, 1807, 7672-7701.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-chloro-1-(piperazin-1-yl)ethan-1-one, trifluoroacetic acid Using HRMS and NMR". Chemosphere, 2015, 791, 8377-8390.