发明人赵玉洁,杨光,郑宇鹏. "Method for the Synthesis of 2-(Dihydro-2H-thiopyran-4(3H)-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 114380627 B, 授权公告日 2015-03-23.
发明人黄志刚,冯建国,赵玉洁. "A Process for Preparing High-Purity 2-(Dihydro-2H-thiopyran-4(3H)-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 109404693 A, 授权公告日 2025-04-20.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 4-四氢噻喃亚甲基丙二腈 in Pharmaceutical Formulations". Talanta, 2023, 2120, (3), 619-623.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-四氢噻喃亚甲基丙二腈 as an Impurity". Sci. Total Environ., 2024, 1292, (11), 43-59.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Dihydro-2H-thiopyran-4(3H)-ylidene)malononitrile Using HRMS and NMR". Anal. Chim. Acta, 2024, 236, (2), 3015-3039.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 4-四氢噻喃亚甲基丙二腈 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 1451, (3), 2454-2460.