专利号:US-10173993-B2 优先权日:2015-12-09 标题 :Process for the synthesis of sulfones and sulfonamides 发明人:VON WOLFF NIKLAS; CHAR JOËLLE; CANTAT THIBAULT 权利人:COMMISSARIAT ENERGIE ATOMIQUE 摘要:A one pot single step process is described for the synthesis of a compound, including a labeled compound, containing a sulfonyl functional group comprising the step of mixing together a silane, an SO 2 source, an electrophilic compound, an activating compound and optionally a metal catalyst. A process for producing tracers from a labeled sulfonyl containing compound prepared by the described process is also included.
专利号:US-5455367-A 优先权日:1993-04-22 标 题:Method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides 发明人:KLEIN KLAUS-DIETER; KNOTT WILFRIED; KOERNER GOETZ 权利人:GOLDSCHMIDT AG TH 摘要:A method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides with a magnesium hydride in a liquid reaction medium is carried out by utilizing the following distinguishing features: n a) the use of non-pyrophoric, preferably autocatalytically produced, storage magnesium hydride as magnesium hydride, n b) the use of conventional ethers as reaction medium, and n c) the continuous removal of the magnesium halide formed being deposited on the surface of the magnesium hydride particles during the reaction by the action of mechanical energy or ultrasound so as to form a fresh surface.
专利号:US-3817777-A 优先权日:1970-12-12 标题 :Solid-phase synthesis support 发明人:HORVATH C; LIPSKY S 权利人:HOFFMANN LA ROCHE 摘要:A SUPPORT MEDIUM CONSISTING OF A HIGHLY SWELLABLE POLTMER RESIN COATED ON A FLUID IMPERVIOUS, SHAPED CORE MATERIAL IS DESCRIBED, IN SPEECIFIC EMBODIEMENTS. GLASS BEADS ARE PROVIDED WITH A COATING OF A HIGLY SWELLABLE LOWCORSS LINKED POLYMER SUCH AS POLYSTYRENE. REACTIVE GROUPS, SUCH AS THE CHLORIOMETHYL GROUP, ARE INTRODUCED INTO THE POLYMER COATING. THE AFORESAID SUPPORT MEDIUM IS USEFUL IN THE SOLID PHASE SYNTHESIS OF COMPLEX MOLECULES SUCH AS POLYPEPTIDES, POLYNUCLEOTIDES, POLYSACCHARIDES, PROTEINS, POLYAMIDES AND THE LIKE.
专利号:US-5484867-A 优先权日:1993-08-12 标题:Process for preparation of polyhedral oligomeric silsesquioxanes and systhesis of polymers containing polyhedral oligomeric silsesqioxane group segments 发明人:LICHTENHAN JOSEPH D; GILMAN JEFFREY W; FEHER FRANK J 权利人:UNIV DAYTON; UNIV CALIFORNIA; US ARMY 摘要:A process for preparation of reactive polyhedral oligomeric silsesquioxanes and the subsequent synthesis of polysilsesquioxanes which produce high yield, tractable polymers containing silsesquioxane segments is provided. A trifunctional polyhedral oligomeric silsesquioxane of the formula Si 7 R 7 O 9 (OA) 3 is corner capped by reacting it with a compound of the formula M-Z to form a polyhedral oligomeric silsesquioxane which can be reacted in various ways with oligomers, polymers, catalysts, or co-monomers to form polyhedral silsesquioxane polymers containing silsesquioxanes as pendant, block, or end group segments. The resulting polymers are essentially free of impurities and have controllable properties through the proper selection of the synthesis process and starting materials.
专利号:US-7319159-B1 优先权日:2006-09-13 标 题:Cyclohexadien-2,4-ylsilane and its derivatives, synthesis of the same, and the pyrolysis of the same to silane 发明人:SAULYS DOVAS A; KUECH THOMAS F; ROBERTS JOHN A 权利人:WISCONSIN ALUMNI RES FOUND 摘要:Silane gas precursor compounds having the formula (I): n nwherein R 1 , R 2 , and R 3 each can independently be hydrogen or halogen and wherein the cyclohexadiene ring can have one or more substituents selected from the group consisting of a saturated or unsaturated, straight chain or branched alkyl group, a halogen, NO 2 , and C≡N are disclosed. In one form, the silane gas precursor compound is cyclohexadien-2,4-ylsilane, an air-stable liquid, that can be thermolyzed in a pyrolysis process to efficiently generate high purity silane gas. The compounds of the present invention can thus serve as a “point-of-useâ€? precursor for silane gas.
专利号:US-2024010511-A1 优先权日:2019-05-02 标 题 :Methods and compositions for synthesis of phosphor and its incorporation in a polymer matrix for light conversion 发明人:SAHI SUNIL 权利人:SOLGO INC; SOLGRO INC 摘要:The invention relates to methods and compositions for synthesizing a phosphor and preparing a surface-modified phosphor comprising a phosphor, a silica, and a silane, and articles comprising same. The invention also relates to a method of dispersion of the disclosed surface-modified phosphor with a blue emitting agent in a polymer matrix and uses thereof.
摘要:Fringuelli, F.; Piermatti, O.; Pizzo, F.; Vaccaro, L., Science of Synthesis, (2010) 47, 648. 摘要:Michalak, M.; Gulajski, L.; Grela, K., Science of Synthesis, (2010) 47, 354. 摘要:Union Carbide Data Sheet., 1/19/1972 摘要:Kirk-Othmer Encyclopedia of Chemical Technology. 3rd ed., Volumes 1-26. New York, NY: John Wiley and Sons, 1978-1984., p. V20: 900 (1982) 摘要:EPA/Office of Pollution Prevention and Toxics; High Production Volume (HPV) Challenge Program. Silane, trichloroethenyl- (75-94-5). Available from, as of February 3, 2010: https://www.epa.gov/hpv/pubs/general/opptsrch.htm