发明人郭海燕,罗永刚,何建平. "Method for the Synthesis of 2-(tert-butoxycarbonyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108711536 A, 授权公告日 2022-07-28.
Hughes D C, Thompson G K, Patel M V. "A Process for Preparing High-Purity 2-(tert-butoxycarbonyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid" [P]. US Patent, US 10696571 B2, 2024-01-27.
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 in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 2413, 1541-1552.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 2432, (2), 780-797.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(tert-butoxycarbonyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid Using HRMS and NMR". Phytochemistry, 2024, 896, (3), 8571-8592.