Nielsen H, Nowak P, Kowalski A. "Method for the Synthesis of Ethyl (1R,1aR,6bS)-5-hydroxy-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylate" [P]. European Patent, EP 3877559 A1, 2025-01-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2023, 350, (7), 7938-7964.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 2430, (5), 3598-3626.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl (1R,1aR,6bS)-5-hydroxy-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-1-carboxylate Using HRMS and NMR". Molecules, 2010, 359, 7710-7728.