发明人高志强,陈志强,胡光. "一种4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione的合成方法" [P]. 中国发明专利, 专利号 CN 113028576 A, 授权公告日 2015-03-13.
Klinger H, Thompson G K, Brown S R. "Method for the Synthesis of 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione" [P]. US Patent, US 10583789 B2, 2019-09-11.
发明人陈志强,冯建国,周伟. "A Process for Preparing High-Purity 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione" [P]. 中国发明专利, 专利号 CN 113299786 A, 授权公告日 2025-08-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1913, 989-1006.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione as an Impurity". Phytochemistry, 2010, 1756, (7), 1025-1053.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethoxymethylene-2-(4-isopropyl-phenyl)-4H-isoquinoline-1,3-dione Using HRMS and NMR". Anal. Chim. Acta, 2018, 1160, 6179-6201.