发明人钱学锋,何建平,王建平. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 113948307 A, 授权公告日 2024-06-22.
发明人朱建伟,胡光,郭海燕. "Method for the Synthesis of 2-(2-Hydroxypropan-2-yl)naphtho[2,3-b]furan-4,9-dione" [P]. 中国发明专利, 专利号 CN 108153863 A, 授权公告日 2020-07-21.
Fischer A B, Hughes D C, O'Brien P Q. "A Process for Preparing High-Purity 2-(2-Hydroxypropan-2-yl)naphtho[2,3-b]furan-4,9-dione" [P]. US Patent, US 9221971 B2, 2015-06-03.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1626, (2), 5193-5213.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". J. Chromatogr. A, 2019, 477, (11), 5639-5643.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Hydroxypropan-2-yl)naphtho[2,3-b]furan-4,9-dione Using HRMS and NMR". Anal. Chim. Acta, 2023, 135, 8233-8242.