专利号:WO-2019110318-A1 优先权日:2017-12-08 标 题 :Porous materials, method for producing same and uses thereof 发明人:STORTI GIUSEPPE; MORBIDELLI MASSIMO; CINGOLANI ALBERTO; LORENZ MARCEL 权利人:ETH ZUERICH 摘要:Method for preparing surface-functionalized macro porous micro-clusters is proposed comprising at least the following individual steps in given order: a) synthesis of dispersed cross-linked polymeric latex primary core particles starting from at least one monomer or oligomer in an emulsion polymerization under starved conditions; b) synthesis of a shell layer on the surface of the primary core particles to form core-shell particles starting under starved conditions from the same at least one monomer or oligomer as in step a) and in addition to that at least one additional azide monomer, wherein the shell layer is less cross-linked than the primary core particles; c) swelling of the core-shell particles with a liquid comprising at least one of the monomers or oligomers as used in a) as well as a polymerization initiator but not the additional azide monomer from step b); d) formation of agglomerates of the particles by application of shear; e) polymerization of the agglomerates to form the macro porous micro-clusters; f) direct or indirect surface-functionalization of the agglomerates by way of uncatalyzed, Cu-(I)-catalyzed or strain promoted azide-alkyne cycloaddition with the azide introduced in step b).
专利号:US-2017204076-A1 优先权日:2014-07-08 标 题 :Synthesis and use of amino lipids 发明人:LI LINXIAN; SHANKARA GIRISH KARADKA; DU XING; WU YIHANG; DAVIDSON GARY; LEVKIN PAVEL 权利人:INCELLA GMBH; KARLSRUHER INST FÜR TECH 摘要:The present invention provides novel amino lipids and a method for synthesizing these compounds. According to the invention, the amino lipids have a structure of the following formula: n n n n n n n n n n wherein Z is hydrogen or —X 1 R 1 ,n nR 1 and R 2 are the same or different and independently C 6 -C 24 alkyl, C 6 -C 24 alkenyl, C 6 -C 24 alkynyl, or C 6 -C 24 acyl,n nX 1 and X 2 are the same or different, S, Sâ•?O or S(â•?O) 2 ,n nY isn n n n n n n n n n n or heterocycles of the formula n n n n n n n n n n wherein k and l are integers from 0 to 2,n nR 3 and R 4 are either the same or different and independently C 1 -C 12 alkyl, C 1 -C 12 alkenyl, or C 1 -C 12 alkynyl, wherein alkyl, alkenyl or alkynyl may be optionally substituted with a C 1 -C 6 hydrocarbyl group, or R 3 and R 4 optionally join to form, together with the nitrogen atom to which they are bound, an optionally substituted N-heterocyclic ring of 3 to 10 atoms comprising 1 to 7 nitrogen atoms, or R 3 and R 4 are the same or different alkyl amines;n nR 5 and R 6 are absent or are hydrogen or C 1 -C 12 alkyl,n nR 7 is hydrogen or C 1 -C 12 alkyl,n nm is an integer from 1 to 12, n is an integer from 1 to 12, and p is an integer from 1 to 3, wherein Yâ•?Nfor p=2 or 3.
专利号:CN-105152995-B 优先权日:2014-10-09 标 题 :A kind of mercapto compound and method thereof for catalyzing acetyl transfer synthesis of β-ester group
专利号:US-2010121022-A1 优先权日:2006-10-17 标 题 :1,3-dipolar cycloaddition of azides to alkynes 发明人:MUSA OSAMA M; SRIDHAR LAXMISHA M; YUAN-HUFFMAN QINGWEN WENDY 权利人:MUSA OSAMA M; SRIDHAR LAXMISHA M; YUAN-HUFFMAN QINGWEN WENDY 摘要:A process for the bulk polymerization, in the absence of any solvent, of a reactant containing azide functionality and a reactant containing a terminal alkyne functionality, in the presence of Cu (I) catalyst or in the presence of a Cu(II) catalyst without a reducing agent, is described. Polymerization can be achieved at temperatures less than 100° C., which is suitable for low temperature cures. A controlled synthesis for low molecular weight oligomers is disclosed.
专利号:EP-2473551-B1 优先权日:2009-09-01 标 题 :Synthesis of fluorosilicones and their derivatives
专利号:CN-110437435-B 优先权日:2019-07-16 标 题 :A kind of one-step synthesis method of terminal amino functionalized polyether
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