发明人林芳,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108233390 A, 授权公告日 2015-03-16.
发明人马晓峰,李文辉,郭海燕. "Method for the Synthesis of 2-Cyclopropyl-5-(piperazin-1-yl)oxazole-4-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 111057331 B, 授权公告日 2016-01-22.
发明人马晓峰,冯建国,周伟. "A Process for Preparing High-Purity 2-Cyclopropyl-5-(piperazin-1-yl)oxazole-4-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 112221321 A, 授权公告日 2016-12-12.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2019, 959, (9), 7311-7336.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1414, 6763-6771.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyclopropyl-5-(piperazin-1-yl)oxazole-4-carbonitrile hydrochloride Using HRMS and NMR". J. Sep. Sci., 2017, 715, (1), 754-777.