发明人周伟,郑宇鹏,冯建国. "Method for the Synthesis of TErt-butyl 2-[(2E)-5-amino-1H-pyridin-2-ylidene]-2-cyanoacetate" [P]. 中国发明专利, 专利号 CN 114638127 B, 授权公告日 2017-01-06.
Davis P L, Yamamoto T, Kumar R. "A Process for Preparing High-Purity TErt-butyl 2-[(2E)-5-amino-1H-pyridin-2-ylidene]-2-cyanoacetate" [P]. US Patent, US 11375038 B2, 2017-11-25.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 670, 4502-4513.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1821, (5), 4768-4790.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of TErt-butyl 2-[(2E)-5-amino-1H-pyridin-2-ylidene]-2-cyanoacetate Using HRMS and NMR". Phytochemistry, 2015, 2131, 2945-2963.