羟吡酮置于盐酸体系中,用 乙醇 作为反应溶剂,化学反应 1.5H,以99.1%的收率获得产物吡罗克酮 参考文献: Process For Forming 2-Hydroxypyridine-1-Oxide Or Derivatives Thereof[fr] Procédé De Formation De 2-Hydroxypyridine-1-Oxyde Ou De Ses Dérivés 标题: Process For Forming 2-Hydroxypyridine-1-Oxide Or Derivatives Thereof[fr] Procédé De Formation De 2-Hydroxypyridine-1-Oxyde Ou De Ses Dérivés 摘要:一种制备2-羟基吡啶-1-氧化物或其衍生物的方法,包括提供至少一种符合式(1)(i)的化合物的溶液,并回收符合式(2)(2)的化合物.此外还涉及相关产品,用途,方法和组合物.
专利号:WO-2008028772-A1 优先权日:2006-09-06 标 题:Bioquinones for stimulating keratin synthesis 发明人:GIESEN MELANIE; SCHULZE ZUR WIESCHE ERIK; POPPE ELISABETH; WELSS THOMAS 权利人:HENKEL KGAA; GIESEN MELANIE; SCHULZE ZUR WIESCHE ERIK; POPPE ELISABETH; WELSS THOMAS 摘要:The present invention relates to the cosmetic use of one or more bioquinones for combating age-related changes in the hair follicles, for the promotion of keratin synthesis in the hair, and for positively influencing the structure of the hair. The invention further relates to a cosmetic method for combating age-related changes in the hair follicle, and to a method for stimulating keratin synthesis in hair.
专利号:US-2012095058-A1 优先权日:2003-12-03 标 题 :Method of preventing survival of retrovirally cells and of inhibiting formation of infectious retroviruses 发明人:HANAUSKE-ABEL H M; PALUMBO PAUL; CRACCHIOLO B M; PARK MYUNG-HEE; WOLFF EDITH; HANAUSKE AXEL-RAINER; MATHEWS MICHAEL B; SAXENA DEEPTI; HOQUE MAINUL 权利人:HANAUSKE-ABEL H M; PALUMBO PAUL; CRACCHIOLO B M; PARK MYUNG-HEE; WOLFF EDITH; HANAUSKE AXEL-RAINER; MATHEWS MICHAEL B; SAXENA DEEPTI; HOQUE MAINUL 摘要:The present invention discloses compounds and pharmaceutical compositions which are highly effective at inhibiting the accumulation of spliced and unspliced viral transcripts and their utilization for viral protein synthesis at cellular ribosomes, and at inhibiting the formation of the hypusine residue in cellular eIF-5A precursor proteins, the cellular cofactors that render spliced and unspliced viral transcripts translatable at the ribosomes of infectled cells. The invention further relates to methods of using such compounds and pharmaceutical compositions therefrom for inhibiting or preventing viral protein synthesis. Such inhibition cause a dose-dependent release from the virally induced arrest of the otherwise genetically preprogrammed apoptosis of virally infected cells, and in consequence, triggers their apoptotic ablation and the eradication of the chronic infection-mediating provirus integrated into their genome.
专利号:US-2009232915-A1 优先权日:2008-03-14 标 题 :Mixtures with a collagen synthesis boosting action 发明人:SCHMAUS GERHARD; FRANKE HELGE; LANGE SABINE 权利人:SYMRISE GMBH & CO KG 摘要:The invention relates to synergistically active, ternary mixtures which boost collagen synthesis and to the uses thereof, in particular for slowing down skin ageing and for wound healing of damaged skin. The invention furthermore relates to the use of the ternary mixtures according to the invention for treating the oral cavity and pharynx, and in particular therein for preventing and slowing down periodontitis, for building up periodontal connective tissue and for preventing and treating infections in the oral cavity and for wound healing in the oral cavity.
专利号:WO-2008028776-A1 优先权日:2006-09-06 标题 :Agents containing bioquinones and specific emulsifiers 发明人:SCHULZE ZUR WIESCHE ERIK; SCHEUNEMANN VOLKER; POPPE ELISABETH; WELSS THOMAS; GIESEN MELANIE 权利人:HENKEL KGAA; SCHULZE ZUR WIESCHE ERIK; SCHEUNEMANN VOLKER; POPPE ELISABETH; WELSS THOMAS; GIESEN MELANIE 摘要:The invention relates to cosmetic agents, in particular hair treatment agents, containing at least one specific emulsifier and at least one bioquinone. Treating the hair with said agents activates the keratin synthesis of hair keratin that declines with age.
专利号:US-2015150995-A1 优先权日:2012-08-09 标题:Conjugated anti-microbial compounds and conjugated anti-cancer compounds and uses thereof 发明人:TAFT III KARL MILTON; ENGELKING JARRED ROY 权利人:PONO CORP 摘要:Disclosed herein are synthesis methods for generation of conjugated anti-microbial compounds and conjugated anti-cancer compounds. Several embodiments, related to the uses of such compounds in the treatment of infections, in particular those caused by drug-resistant bacteria. Some embodiments relate to targeting cancer based on the metabolic signature of tumor cells.
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 %.
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合成参考文献
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