发明人徐明华,张德明,杨光. "Method for the Synthesis of 2-Cyclopropyl-3-oxobutanenitrile" [P]. 中国发明专利, 专利号 CN 115982378 A, 授权公告日 2022-08-27.
发明人高志强,沈红梅,冯建国. "A Process for Preparing High-Purity 2-Cyclopropyl-3-oxobutanenitrile" [P]. 中国发明专利, 专利号 CN 112863540 B, 授权公告日 2017-03-28.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 102, 3055-3080.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1969, 6025-6030.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopropyl-3-oxobutanenitrile Using HRMS and NMR". Anal. Chim. Acta, 2024, 176, (6), 7768-7777.