CAS: 90-82-4; Pseudoephedrine

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L-Tartaric acid rac-pseudoephedrine S)-2-(benzyl-methyl-amino)-1-phenyl-propan-1-one(S)-2-(benzyl-methyl-amino)-1-phenyl-propan-1-one S,2R)-2-hydroxy-1-methyl-2-phenyl-ethyl)-methyl-amide]4-nitro-benzoic acid-[((1S,2R)-2-hydroxy-1-methyl-2-phenyl-ethyl)-methyl-amide]r-dimethyl-5t-phenyl-2ξ-[2]pyridyl-oxazolidine(+/-)-3,4r-dimethyl-5t-phenyl-2ξ-[2]pyridyl-oxazolidine (4S,5S)-3,4-dimethyl-5-phenyl-1,3-oxazolidin-2-one (+/-)-N-methylpseudoephedrine r-dimethyl-5t-phenyl-oxazolidine(+/-)-3,4r-dimethyl-5t-phenyl-oxazolidine

合成工艺路线路线简述

    📜盐酸伪麻黄碱置于水,Sr-30D Polymer体系中,用 水 作为反应溶剂,化学反应 4.0H,反应生成 (1S,2S)-2-甲氨基-1-苯基丙-1-醇
    参考文献:Modified Release Formulations Containing Drug-Ion Exchange Resin Complexes
    标题:Modified Release Formulations Containing Drug-Ion Exchange Resin Complexes
    摘要:本发明涉及一种固体剂量组合物,其中包含一种固化的,改性的缓释屏障涂层甲基苯丙胺离子交换树脂复合物-基质混合物和一种未涂层的甲基苯丙胺离子交换树脂复合物.屏障涂层的甲基苯丙胺离子交换树脂复合物-基质包括与药学上可接受的离子交换树脂复合的甲基苯丙胺形成的复合物,该复合物与聚合物混合形成甲基苯丙胺离子交换树脂复合物基质,随后涂上改性的缓释涂层.改性涂层包含聚乙酸乙烯聚合物和增塑剂,并且被固化.

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    主要参考文献


    1: Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. Pseudoephedrine. 2025 Sep 20. 40(12):2125-2137. doi: 10.1080/03007995.2024.2424422. Epub 2024 Nov 12. 1994–. Pseudoephedrine. 2024 Mar. 43(1):325-342. doi: 10.1111/dar.13777. Epub 2023 Nov 14. 22(10):5146. doi: 10.3390/ijms22105146.
    6: Munafò A, Frara S, Perico N, Di Mauro R, Cortinovis M, Burgaletto C, Cantarella G, Remuzzi G, Giustina A, Bernardini R. In search of an ideal drug for safer treatment of obesity: The false promise of pseudoephedrine. Rev Endocr Metab Disord. 2021 Dec;22(4):1013-1025. doi: 10.1007/s11154-021-09658-w. Epub 2021 May 4.
    7: Chiarugi A, Camaioni A. Update on the pathophysiology and treatment of rhinogenic headache: focus on the ibuprofen/pseudoephedrine combination. Acta Otorhinolaryngol Ital. 2019 Feb;39(1):22-27. doi: 10.14639/0392-100X-1882.
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