专利号:US-8877930-B2 优先权日:2009-11-04 标 题 :Continuous flow synthesis of amino alcohols using microreactors 发明人:BEDORE MATTHEW W; ZABORENKO NIKOLAY; JENSEN KLAVS F; JAMISON TIMOTHY F 权利人:BEDORE MATTHEW W; ZABORENKO NIKOLAY; JENSEN KLAVS F; JAMISON TIMOTHY F; MASSACHUSETTS INST TECHNOLOGY 摘要:The present invention provides various methods for the synthesis of chemical species in a microreactor environment. In some cases, reaction products of the present invention may be valuable as intermediates and/or products in pharmaceutical and polymer research. For example, the method may involve the synthesis of amino alcohols within a microchannel. Embodiment described herein may allow for reactions with significantly shorter reaction times and increased efficiency.
专利号:WO-2023152730-A1 优先权日:2022-02-14 标题 :Amine-borane adducts in the synthesis of polyester and its copolymers using cyclic esters and compositions thereof 发明人:FENG XIAOSHUANG; LIU JINGJING; GNANOU YVES 权利人:UNIV KING ABDULLAH SCI & TECH 摘要:Embodiments of the present disclosure provide for the process of synthesis of polyester and its copolymers through (co)polymerization of cyclic esters and with other oxygenated monomers using amine-borane adduct. Embodiments of the present disclosure further describe the controlled anionic ring-opening polymerization of the cyclic compounds. Embodiments of the present disclosure also describe the polymerization of cyclic compounds using the synergistic effect of amines and thioureas. Embodiments of the present disclosure also describe compositions of polymers formed by the said process.
专利号:US-8541571-B2 优先权日:2008-03-03 标题:Homogeneous synthesis of cellulose ethers in ionic liquids 发明人:MOELLMANN EUGEN; HEINZE THOMAS; LIEBERT TIM; KOEHLER SARAH 权利人:MOELLMANN EUGEN; HEINZE THOMAS; LIEBERT TIM; KOEHLER SARAH; SE TYLOSE GMBH & CO KG 摘要:The invention is directed to a simple and new method for the homogeneous synthesis of cellulose ethers. Ionic liquids are not only used as solvent, but also as reaction media for the homogeneous etherification of cellulose. The dissolved cellulose is treated with the etherification agent in the absence of organic and/or inorganic bases and in the absence and/or in the presence of moderate amounts of water. The obtained cellulose ethers show new distributions of substitution on the polymer chain, resulting in new properties and applications.
专利号:US-6239313-B1 优先权日:2000-02-16 标 题 :Process for the solid state synthesis of enantiopure B-aminoalcohols from racemic epoxides 发明人:KAKULAPATI RAMA RAO; NANDURI BHANUMATHI; ELETI RAJENDER REDDY 权利人:COUNCIL SCIENT IND RES 摘要:The invention relates to a process for the solid state synthesis of enantiopure β-aminoalcohols by preparing inclusion complexes of aryloxyepoxide with cyclodextrin by adding an epoxide in equimolar ratio in an organic solvent to an aqueous solution of cyclodextrin, reacting the cyclodextrin complex of aryloxyepoxide with a nucleophile in solid state by intimately grinding the mixture using a mortar and pestle, continuing the mixing till the starting epoxide disappeared on tic, removing excess amines under vacuum, extracting the β-aminoalcohols produced with a solvent with yields of more than 50% and enantioselectivity of upto 100%.
专利号:US-8853350-B1 优先权日:2012-09-25 标题:Synthesis of polyoxometalate-loaded epoxy composites 发明人:ANDERSON BENJAMIN J 权利人:SANDIA CORP 摘要:The synthesis of a polyoxometalate-loaded epoxy uses a one-step cure by applying an external stimulus to release the acid from the polyoxometalate and thereby catalyze the cure reaction of the epoxy resin. Such polyoxometalate-loaded epoxy composites afford the cured epoxy unique properties imparted by the intrinsic properties of the polyoxometalate. For example, polyoxometalate-loaded epoxy composites can be used as corrosion resistant epoxy coatings, for encapsulation of electronics with improved dielectric properties, and for structural applications with improved mechanical properties.
专利号:US-5420237-A 优先权日:1991-08-29 标 题:Enzymatic synthesis of polyaniline 发明人:ZEMEL HAYA; QUINN JOHN F 权利人:ALLIED SIGNAL INC 摘要:This invention relates to a process for the enzymatic synthesis of electrically conductive substituted and unsubstituted polyanilines. Aniline monomer(s), an oxidizing agent, which comprises an enzyme and an electron acceptor, and an acidifying agent are reacted together to form polyanilines.
参考文献:10.1021/tx200196s 摘要:Delaine T, Niklasson IB, Emter R, Luthman K, Karlberg AT, Natsch A. Structure--activity relationship between the in vivo skin sensitizing potency of analogues of phenyl glycidyl ether and the induction of Nrf2-dependent luciferase activity in the KeratinoSens in vitro assay. Chem Res Toxicol. 2011 Aug 15;24(8):1312–8. doi: 10.1021/tx200196s. 参考文献:10.1155/2011/401216 摘要:del Río V, Callao MP, Larrechi MS. Analysing the Temperature Effect on the Competitiveness of the Amine Addition versus the Amidation Reaction in the Epoxidized Oil/Amine System by MCR-ALS of FTIR Data. International Journal of Analytical Chemistry. 2011;2011():1–10. doi: 10.1155/2011/401216.