发明人郑宇鹏,张德明,王建平. "Method for the Synthesis of 3,4-dihydro-1H-2-benzopyran-1-carboxamide" [P]. 中国发明专利, 专利号 CN 112538805 A, 授权公告日 2022-03-08.
Fischer A B, Mueller T, Davis P L. "A Process for Preparing High-Purity 3,4-dihydro-1H-2-benzopyran-1-carboxamide" [P]. US Patent, US 9687840 B2, 2020-04-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 3,4-dihydro-1H-2-benzopyran-1-carboxamide in Pharmaceutical Formulations". Chromatographia, 2011, 108, 2201-2212.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3,4-dihydro-1H-2-benzopyran-1-carboxamide as an Impurity". J. Nat. Prod., 2020, 1451, (7), 6489-6517.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-dihydro-1H-2-benzopyran-1-carboxamide Using HRMS and NMR". Anal. Methods, 2019, 568, (8), 4003-4022.