欧盟法规
C&L通报二苄基碳酸盐[脂],1-甲基氯化咪唑鎓 反应 8.0H,以99%的收率获得1-苄基-3-甲基咪唑氯盐
参考文献:A Novel And Green Method For The Synthesis Of Ionic Liquids Using The Corresponding Acidic Ionic Liquid Precursors And Dialkyl Carbonate
标题:A Novel And Green Method For The Synthesis Of Ionic Liquids Using The Corresponding Acidic Ionic Liquid Precursors And Dialkyl Carbonate
摘要:开发了一种新颖且环保的合成二烷基咪唑离子液体(ils)的方法.通过一步法将二烷基碳酸酯与相应的酸性离子液体前驱体(ailps)进行烷基化,这些前驱体是由咪唑衍生物与酸中和制备得到的.
Doi:10.1246/cl.2010.1112
专利信息
专利号:US-2023348657-A1
优先权日:2020-07-23
标题 :Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component
发明人:QUELL AGGELIKI; THOMAS HANS-JOSEF; ELING BEREND
权利人:BASF SE
摘要:A process for preparing a thermoplastic polymer involves reacting at least components (a) to (b), in the presence of a catalyst composition (c). Component (a) is an isocyanate composition containing at least one uretdione diisocyanate (a-i), and component (b) is an epoxide composition containing at least one diepoxide (b-i). The catalyst composition (c) contains at least one ionic liquid (c-i), preferably selected from 1-ethyl-3-methyl imidazolium bromide, 1-benzyl-3-methyl imidazolium chloride. 1-butyl-1-methylpiperidinium chloride, 1-ethyl-2,3-dimethylimidazolium bromide, 1-(2-hydroxyethyl)-3-methyl imidazolium chloride, butyl-1-methylpiperidinium acetate, or mixtures of two or more thereof. A thermoplastic polymer obtained or obtainable from the process is useful for the preparation of a fibre or a molded article or as a modifier for another thermoplastic material.
专利号:US-2024384327-A1
优先权日:2021-12-20
标题:Periodate compositions and methods for chemical cleavage of surface-bound polynucleotides
发明人:MILLER OLIVER; MARAFINI PIETRO
权利人:ILLUMINA INC
摘要:Embodiments of the present disclosure relates to periodate salt compositions for use in the chemical linearization of double-stranded polynucleotides in preparation for sequencing application, for example, sequencing-by-synthesis (SBS). Kits containing the periodate salt composition and methods of sequencing polynucleotides are also described.
专利号:US-2024401127-A1
优先权日:2021-12-20
标 题 :Periodate compositions and methods for chemical cleavage of surface-bound polynucleotides
发明人:MILLER OLIVER; MARAFINI PIETRO
权利人:ILLUMINA INC
摘要:Embodiments of the present disclosure relates to periodate salt compositions for use in the chemical linearization of double-stranded polynucleotides in preparation for sequencing application, for example, sequencing-by-synthesis (SBS). Kits containing the periodate salt composition and methods of sequencing polynucleotides are also described.
专利号:CN-116137864-A
优先权日:2020-07-23
标 题:Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component
专利号:US-2023313294-A1
优先权日:2022-03-30
标 题 :Methods for chemical cleavage of surface-bound polynucleotides
发明人:MILLER OLIVER; MARAFINI PIETRO; KWASNIEWSKA ALIX
权利人:ILLUMINA CAMBRIDGE LTD
摘要:Embodiments of the present disclosure relate to modified extension primers for use in generating clustered polynucleotides for sequencing by synthesis. In particular, the disclosure relates to methods of chemically linearizing clustered polynucleotides in preparation for sequencing by cleavage of one or more strands of double-stranded polynucleotides immobilized on a solid support by a periodate salt.
专利号:EP-4185626-A1
优先权日:2020-07-23
标 题:Synthesis of linear polyoxazolidinones using uretdiones as diisocyanate component