双(三甲基硅基)硫酸酯置于potassium Bromide体系中,用45%的收率获得三甲基溴硅烷 参考文献:Bis[trimethylsilyl] Sulfate As An Organosilicon Synthon 标题:Bis[trimethylsilyl] Sulfate As An Organosilicon Synthon 摘要: Doi:10.1055/s-1982-29777
专利信息
专利号:US-7247752-B2 优先权日:2004-10-01 标 题 :Methods for the synthesis of astaxanthin 发明人:LOCKWOOD SAMUEL F; TANG PENG CHO; NADOLSKI GEOFF; JACKSON HENRY L; FANG ZHIQIANG; DU YISHU; YANG MIN; GEISS WILLIAM; WILLIAMS RICHARD; BURDICK DAVID 权利人:CARDAX PHARMACEUTICALS INC 摘要:A method used for synthesizing intermediates for use in the synthesis of carotenoids and carotenoid analogs, and/or carotenoid derivatives. In some embodiments, the invention includes methods for synthesizing optically active intermediates useful for the synthesis of optically active carotenoids. Synthesis of optically active carotenoids, in one embodiment, may be accomplished by forming an optically active dihydroxy intermediate from ketoisopherone. The optically active dihydroxy intermediate may be converted into optically active astaxanthin derivatives.
专利号:US-7615169-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-7927516-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-12281135-B2 优先权日:2019-07-25 标 题 :Synthesis of 6-azido-6-deoxy-2-n-acetyl-hexosamine-nucleoside diphosphate 发明人:HOOGENBOOM JORIN; WIJDEVEN MARIA ANTONIA; VERKADE JORGE MERIJN MATHIEU; VAN DELFT FLORIS LOUIS; VAN BERKEL SANDER SEBASTIAAN 权利人:SYNAFFIX BV 摘要:The current invention concerns methods for the synthesis of 6-azido-6-deoxy-2-N-acetyl-monosaccharide-nucleoside diphosphate, in particular 6-azido-6-deoxy-2-N-acetyl-D-galactosamine-nucleoside diphosphate or 6-azido-6-deoxy-2-N-acetyl-D-glucosamine-nucleoside diphosphate. The synthesis method according to the invention is characterized by being highly efficient and high yielding. Also part of the present invention are key intermediates of this process.
专利号:US-6849743-B2 优先权日:1997-08-15 标 题 :Synthesis of clasto-lactacystin β-lactone and analogs thereof 发明人:SOUCY FRANCOIS; FLAMONDON LOUIS; BEHNKE MARK; ROUSH WILLIAM 权利人:MILLENNIUM PHARM INC 摘要:The present invention is directed to an improved synthesis of clasto-lactacystin-β-lactone, and analogs thereof, that proceeds in fewer steps and in much greater overall yield than syntheses described in the prior art. The synthetic pathway relies upon a novel stereospecific synthesis of an oxazoline intermediate and a unique stereoselective addition of a formyl amide to the oxazoline. Also described are novel clasto-lactacystin-β-lactones, and analogs thereof and their use as proteasome inhibitors.
专利号:US-9809566-B2 优先权日:2012-09-06 标题:Organocatalytic process for asymmetric synthesis of decanolides 发明人:RAWAT VARUN; DEY SOUMEN; SHELKE ANIL MARUTI; SURYAVANSHI GURUNATH MALLAPPA; SUDALAI ARUMUGAM 权利人:COUNCIL SCIENT IND RES 摘要:The present invention discloses organocatalytic process for asymmetric synthesis of highly enantioselective decanolide compounds in high yield with >99% ee. Further, the present invention disclose cost effective, improved organocatalytic process for asymmetric synthesis of highly enantioselective decanolides compounds from non-chiral, cheap, easily available raw materials.