发明人胡光,张德明,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117739403 A, 授权公告日 2019-03-12.
发明人陈志强,唐晓军,王建平. "Method for the Synthesis of 220736-54-9
5-Benzofurancarboxylicacid, 2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-,methyl ester, (2S,3R)-" [P]. 中国发明专利, 专利号 CN 115125054 A, 授权公告日 2021-02-25.
发明人杨光,沈红梅,王建平. "A Process for Preparing High-Purity 220736-54-9
5-Benzofurancarboxylicacid, 2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-,methyl ester, (2S,3R)-" [P]. 中国发明专利, 专利号 CN 111907852 A, 授权公告日 2023-03-23.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 430, (6), 5058-5077.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 853, (11), 7059-7078.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 220736-54-9
5-Benzofurancarboxylicacid, 2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-,methyl ester, (2S,3R)- Using HRMS and NMR". Phytochemistry, 2024, 1941, (7), 8569-8585.