专利号:WO-2015036637-A1 优先权日:2013-09-13 标题:Method for the synthesis of kojibiose and the application thereof in the production of food and pharmaceutical compositions 发明人:DIEZ MUNICIO MARINA; MORENO ANDUJAR FRANCISCO JAVIER; HERRERO CALLEJA MIGUEL; MONTILLA CORREDERA ANTONIA 权利人:CONSEJO SUPERIOR INVESTIGACION 摘要:The invention relates to a method for the synthesis of kojibiose, characterised by its simplicity and high yield, using a starting reaction mixture containing, as the main compound thereof, the trisaccharide 2-α-D-glucopyranosyl-lactose, O-β-D-galactopyranosyl-(1→4)-O-[α-D-glucopyranosyl- (1→2)]-β-D-glucopyranose, and leucrose, lactose, fructose, glucose and saccharose, said method comprising steps of fermentation, hydrolysis and purification, allowing the production of a disaccharide with high added value, such as kojibiose, in a cost-effective manner. The invention also relates to the kojibiose produced by means of the method according to the invention, and to the use of same in the production of prebiotic food compositions in order to prevent pathologies relating to the gastrointestinal system, and pharmaceutical compositions for treating viral-type diseases or for delaying the digestion of carbohydrates.
专利号:WO-2015194928-A1 优先权日:2014-06-17 标 题:Method for the isolation and synthesis of 3-(1´, 1´- dimethylallyl)-herniarin, as well as (e)-3-(1´,1´-dimethyl-3´nitro-allyl-herniarin, from casimiroa pubescens, and use thereof as an antidepressant 发明人:MARTÃ?NEZ VÃ?ZQUEZ MARIANO; ESTRADA REYES ROSA; UBALDO SUÃ?REZ DENISSE; DE LA ROSA SIERRA ROBERTO 权利人:UNIV NAC AUTÓNOMA DE MÉXICO 摘要:The invention relates to the compounds 3-(1´,1´ -dimethylallyl)-herniarin (1) y 3- (1,1´-dimethyl-3´ nitro allyl-herniarin] (3) (NHR) derived from coumarin, which have excellent antidepressant activity. The compound 3- (1,1´-dimethyl-3´ nitro allyl-herniarin] (3) (NHR) is synthesised by means of a nitration reaction of the compound 3-(1´,1´-dimethylallyl)-herniarin. The present invention also relates to the method for the isolation and synthesis of the compound 3 -(1´,1´-dimethylallyl)-herniarin.
专利号:US-4520103-A 优先权日:1982-10-27 标题:Microbial production of indigo 发明人:ENSLEY JR BURT D 权利人:AMGEN 摘要:Microbial synthesis of indigo dyestuff in indole-free media is disclosed. Indigo production is preferably accomplished by genetic transformation of selected host cells having the capacity to produce and accumulate indole (either as a result of endogenous genomic capacity or genetic transformation) to incorporate the capacity for synthesis of an aromatic dioxygenase enzyme. Growth of transformed cells under suitable conditions facilitates aromatic dioxygenase enzyme catalyzed oxidative transformation of cellular indole, with consequent formation of indigo from the oxidized reaction products. In a highly preferred embodiment, E. coli cells having endogenous indole production capacity are transformed with a DNA expression vector comprising the structural gene for naphthalene dioxygenase, resulting in the microbial synthesis of isolatable quantities of indigo.
专利号:WO-2020107130-A1 优先权日:2018-11-28 标 题 :Electrosynthesis of polymer nanothreads directly onto solid surfaces (electrodes) 发明人:DEL VALLE DE LA CORTINA MARÃ?A ANGÉLICA; GACITÚA SANTALICES MANUEL ALEJANDRO; HERNÃ?NDEZ DÃ?AZ LORETO ANDREA; DÃ?AZ ALZAMORA FERNANDO RAÚL 权利人:UNIV PONTIFICIA CATOLICA CHILE 摘要:The present invention relates to the technical field of nanomaterial synthesis, specifically the synthesis of polymer nanothreads electrosynthesised directly onto a solid surface, and a method for their production. More specifically, the invention includes a method for obtaining polymer nanowires or nanothreads joined directly to a substrate, the process consisting of the following steps: a) generating a polymer layer on an electrode; b) obtaining a mesoporous 'mould' for guiding the formation of nanothreads, using a surfactant; c) removing the surfactant; d) generating growth of nanostructured conductive polymers (CPs); and e) removing the 'mould'.
专利号:WO-2025105947-A1 优先权日:2023-11-15 标 题 :Synthesis of polyols and polyesters by chemical degradation of industrial rubbers and natural rubbers for application in new polymer materials 发明人:TREVIÑO QUINTANILLA CECILIA DANIELA; BURELO TORRES JOSÉ MANUEL 权利人:INST TECNOLOGICO ESTUDIOS SUPERIORES MONTERREY 摘要:The present invention relates to a process for synthesising and obtaining biobased hydroxyl-terminated telechelic oligomers, such as biobased hydroxyl-terminated polybutadiene, by means of a degradation reaction via metathesis of industrial rubbers and using fatty alcohols as chain transfer agents (CTA). In particular, the present invention relates to the synthesis and production of diols, polyols and polyesters based on a degradation reaction via metathesis between industrial rubbers or natural rubbers and essential oils, fatty acids, fatty alcohols and terpenes with R-OH and R-COO-R terminal groups, the chemical structure, molecular weight and properties of which can be controlled.
专利号:WO-2006025724-A1 优先权日:2004-09-02 标题:IMPROVEMENTS TO SYNTHESIS, PHARMACEUTICAL COMPOSITIONS AND USES OF SODIUM PENTABORATE PENTAHYDRATE (NaB5O8.5H2O) 发明人:GALVAN PEREZ JUAN PABLO 权利人:GALVAN PEREZ JUAN PABLO 摘要:The invention relates to an improved method for the synthesis of sodium pentaborate pentahydrate (NaB5O8.5H2O), consisting in reacting disodium tetraborate decahydrate (DTBD, Borax) and orthoboric acid (OBA, boric acid). The inventive method is performed over a period of no more than five days and does not require the use of fungal strains. The invention also relates to the product thus obtained, which is intended to boost the immune system against ailments caused by bacteria and viruses, to the pharmaceutical compositions thereof and to the use of same in relation to said ailments.
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