专利号:US-2006223947-A1 优先权日:2005-04-05 标题 :Chemical synthesis of polymeric nanomaterials and carbon nanomaterials 发明人:OLESIK SUSAN V; DING LUNHAN 权利人:UNIV OHIO STATE RES FOUND 摘要:A high yield method for chemically synthesizing low polydispersivity carbon microspheres, nanospheres, nanocrystals, nanotubes, or nanofibers comprising dispersing a self-polymerizing end-capped polyyne in a solvent; heating the dispersed self-polymerizing end-capped tetrayne to form a polymeric material selected from the group consisting of polymer microspheres, polymer nanospheres, polymer nanocrystals, polymer nanotubes, and polymer nanofibers; and pyrolyzing the polymeric material to form a carbon material selected from the group consisting of carbon microspheres, carbon nanospheres, carbon nanocrystals carbon nanotubes, and carbon nanofibers, wherein the polydispersivity is less than 2.
专利号:WO-2025045973-A1 优先权日:2023-08-31 标题 :Synthesis of lanifibranor intermediate 发明人:BOUBIA BENAÃ?SSA; GONZALEZ JÉRÔME; BELL FRÉDÉRIC 权利人:INVENTIVA 摘要:The present disclosure is directed to a process for preparing a compound of formula (I), which comprises a palladium-free coupling reaction between N-(4-chloro-2-iodo-phenyl)-1,3-benzothiazole-6-sulfonamide and methyl 5-hexynoate in the presence of a copper catalyst.
专利号:US-2022340514-A1 优先权日:2019-09-10 标题 :Cannabinoid derivatives and precursors, and asymmetric synthesis for same 发明人:ABDUR-RASHID KAMALUDDIN; JIA WENLI; ABDUR-RASHID KAREEM 权利人:KARE CHEMICAL TECH INC 摘要:The present disclosure relates to new cannabinoid derivatives and precursors and catalytic asymmetric processes for their preparation. The disclosure also relates to pharmaceutical compositions and pharmaceutical and analytical uses of the new cannabinoid derivatives. For instance, the disclosure relates to the preparation of new precursors, and the use of such precursor compounds for the preparation of isotope labelled cannabinoid products using chiral and achiral catalysts and catalytic processes. The deuterium, carbon-13 and carbon-14 containing compounds can be prepared and purified prior to transformation to the desired individual deuterated cannabinoid products.
专利号:US-11001783-B2 优先权日:2016-08-16 标题:Synthesis and use of ω-hydroxylated polyunsaturated fatty acids 发明人:ZHANG GUODONG; HAMMOCK BRUCE; HWANG SUNG HEE; WANG WEICANG 权利人:UNIV CALIFORNIA; UNIV MASSACHUSETTS 摘要:The present invention provides a synthetic chemical method for preparing ω-hydroxylated polyunsaturated fatty acids (PUFAs) including 20-hydroxyeicosatetraenoic acid (20-HETE), 20-hydroxyeicosapentaenoic acid (20-HEPE), and 22-hydroxydocosahexaenoic acid (22-HDoHE) and a method of use thereof for treating cancer and macular degeneration.
专利号:US-2019270950-A1 优先权日:2016-08-16 标 题:Synthesis and use of omega-hydroxylated polyunsaturated fatty acids
专利号:US-2014315720-A1 优先权日:2012-10-24 标 题 :Polysaccharide ester microspheres and methods and articles relating thereto 发明人:FALLON DENIS G; GARRETT THOMAS S; KIZER LAWTON E; ZAZZARA KAREN L; COMBS MICHAEL T; JOHNSON RICHARD K; DEHART GARY 权利人:CELANESE ACETATE LLC 摘要:A method for producing a polysaccharide ester microsphere may include forming a polysaccharide ester product from a polysaccharide synthesis, wherein the polysaccharide ester product comprises a polysaccharide ester and a solvent; diluting the polysaccharide ester product, thereby yielding a polysaccharide ester dope; and forming a plurality of polysaccharide ester microspheres from the polysaccharide ester dope. Suitable polysaccharides may include, but are not limited to, starch, cellulose, hemicellulose, algenates, chitosan, and any combination thereof. Esters thereof may be organic esters (e.g., acetate and the like), inorganic esters (e.g., sulfonates and the like), or combinations thereof. Further, the solids conent of the polysaccharide ester dope, in some instances, may be greater than about 16 wt %.
摘要:Anderson, E. A.; Lim, D. S. W., Science of Synthesis Knowledge Updates, (2015) 1, 89. 摘要:Delvos, L. B.; Oestreich, M., Science of Synthesis Knowledge Updates, (2017) 1, 86. 摘要:Lubell, W. D.; St-Cyr, D. J.; Dufour-Gallant, J.; Hopewell, R.; Boutard, N.; Kassem, T.; Dörr, A.; Zelli, R., Science of Synthesis Knowledge Updates, (2013) 1, 213. 摘要:Silva, V. L. M.; Pinto, D. C. G. A.; Santos, C. M. M.; Rocha, D. H. A., Science of Synthesis Knowledge Updates, (2022) 3, 184. 摘要:Huy, P.; Czekelius, C., Science of Synthesis Knowledge Updates, (2019) 2, 200.