发明人林芳,马晓峰,周伟. "一种2,2-二甲基苯并二氢吡喃-8-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 108506391 A, 授权公告日 2023-09-22.
发明人何建平,周伟,赵玉洁. "Method for the Synthesis of 2,2-Dimethylchroman-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117780612 A, 授权公告日 2022-04-25.
发明人赵玉洁,张德明,何建平. "A Process for Preparing High-Purity 2,2-Dimethylchroman-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109152591 B, 授权公告日 2019-10-04.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 2,2-二甲基苯并二氢吡喃-8-羧酸 in Pharmaceutical Formulations". Talanta, 2011, 529, 8455-8472.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,2-二甲基苯并二氢吡喃-8-羧酸 as an Impurity". Chemosphere, 2025, 1263, (12), 3050-3080.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2,2-Dimethylchroman-8-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2011, 2238, (12), 6295-6325.