β-烟酰胺腺嘌呤二核苷酸置于水,氯化锆(Iv)体系中,化学反应 0.5H,反应生成β-烟酰胺单核苷酸 参考文献: Process For Preparation Of Nicotinamide Riboside (Nr) And Cosmetic Composition Comprising (Nr And A Phosphate-Binding Agent[fr] Procédé De Préparation De Nicotinamide Riboside (Nr) Et Composition Cosmétique Comprenant Du Nr Et Un Agent De Liaison De Phosphate 标题: Process For Preparation Of Nicotinamide Riboside (Nr) And Cosmetic Composition Comprising (Nr And A Phosphate-Binding Agent[fr] Procédé De Préparation De Nicotinamide Riboside (Nr) Et Composition Cosmétique Comprenant Du Nr Et Un Agent De Liaison De Phosphate 摘要:本文披露了一种从nr前体和磷酸盐结合剂在溶剂中制备烟酰胺核糖苷(nr)的过程.包含nr的反应产物混合物可以直接用于各种产品,特别是化妆品产品,无需进一步处理.
专利号:US-12162849-B2 优先权日:2018-12-21 标题 :Synthesis of 3-methyl-1,2,4-thiadiazole-5-carbohydrazide or of the methyl-d3 deuterated form thereof 发明人:HOVEYDA HAMID; DUTHEUIL GUILLAUME 权利人:OGEDA SA 摘要:The present invention relates to a method of synthesis of compound (I), wherein R1 represents methyl or methyl-d3, thus corresponding to 3-methyl-1,2,4-thiadiazole-5-carbohydrazide or to the methyl-d3 deuterated form thereof. These compounds are useful as key intermediates in the synthesis of pharmaceutical compounds, especially fezolinetant and deuterated fezolinetant.
专利号:WO-2023166160-A1 优先权日:2022-03-04 标 题:Process for synthesis of 1,4-dihydronicotinamide riboside (nrh) from nicotinamide-beta-riboside triacetate chloride (nra-cl) 发明人:MALKANNAGARI RAMANI; GUNDAPUNENI RAGHAVA RAO; BOHAN FRODE 权利人:BOHAN & CO AS 摘要:The present invention disclose novel process for synthesis of 1,4- dihydronicotinamide riboside (NRH). More particularly, the invention discloses a cost-effective synthesis of 1, 4-dihydronicotinamide riboside (NRH) from Nicotinamide-beta-riboside triacetate chloride (NRA-CI) in good yields and purity comprising the steps of a) reducing Nicotinamide-beta-riboside triacetate chloride (NRA-CI) in presence of non-chlorinated aprotic organic solvent and a reducing agent to obtain 1,4-dihydronicotinamide riboside triacetate (NRH-A); and b) deacetylating the 1,4-dihydronicotinamide riboside triacetate (NRHA) in presence of a base to obtain 1,4-dihydronicotinamide riboside(NRH)
专利号:US-2024247022-A1 优先权日:2021-05-04 标 题 :A Process for Synthesis of Nicotinamide Riboside Chloride (NRCL) 发明人:MALKANNAGARI RAMANI; GUNDAPUNENI RAGHAVA RAO; BOHAN FRODE 权利人:BOHAN & CO AS 摘要:The present invention discloses synthesis of nicotinamide riboside chloride (NRCI). More particularly, the present invention describes cost effective and industrially scalable process for the synthesis of NRCI in amorphous form.
专利号:US-8580949-B2 优先权日:2009-07-27 标题:Enzymatic synthesis of carba-NAD 发明人:DUEFEL HARTMUT; HEINDL DIETER; HORN CARINA; MEIER THOMAS; SCHMUCK RAINER 权利人:DUEFEL HARTMUT; HEINDL DIETER; HORN CARINA; MEIER THOMAS; SCHMUCK RAINER; ROCHE DIAGNOSTICS OPERATIONS 摘要:The disclosure concerns the enzymatic synthesis of stable analogues of nicotinamide adenine dinucleotide NAD/NADH and nicotinamide adenine dinucleotide phosphate NADP/NADPH, the so-called “carba-NADsâ€?, i.e. analogues of NAD/NADH or NADP/NADPH, respectively, comprising a carbacyclic sugar instead of ribose.
专利号:US-11407993-B2 优先权日:2017-02-14 标 题 :Method for the synthesis of DNA conjugates by micellar catalysis 发明人:BHAT AVINASH SHASHIDHAR; KLIKA SKOPIC MATEJA; BRUNSCHWEIGER ANDREAS; WEBERSKIRCH RALF 权利人:UNIV DORTMUND TECH 摘要:A method for the synthesis of a chimeric conjugate molecule by micellar catalysis that may form part of DNA-encoded compound libraries. A DNA-coupled organic starter molecule may be reacted with another organic compound, using a catalyst located within a micelle, to form a conjugate of an organic candidate compound coupled to a DNA identifier tag.
专利号:US-2021246476-A1 优先权日:2020-01-31 标 题:Biosynthesis of preparing nicotinamide mononucleotide and derivatives thereof 发明人:ZHANG YI HENG PERCIVAL 权利人:ZHANG YI HENG PERCIVAL 摘要:A method of making nicotinamide mononucleotide (NMN), nicotinamide mononucleotide derivatives, or mixtures thereof is disclosed. The method involves the in vitro artificial enzymatic pathways comprised: the generation of alpha-D-ribose-1-phosphate from numerous substrates followed by the synthesis of nicotinamide mononucleotide catalyzed by nicotinamide riboside phosphorylase and nicotinamide riboside kinase or the generation of 5-phospho-alpha-D-ribose-1-diphosphate from nucleotides followed by the synthesis of nicotinamide mononucleotide catalyzed by nicotinamide phosphoribosyltransferase. The multiple enzymes were reconstituted in one pot, wherein in-situ removal of byproducts that can be converted to other non-inhibitory chemicals with supplementary enzymes push the overall biotransformation toward the synthesis of nicotinamide mononucleotide. Furthermore, nicotinamide mononucleotide can be converted to its derivatives—nicotinamide adenine dinucleotide and nicotinamide adenine dinucleotide phosphate.
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合成参考文献
参考文献:10.1371/journal.pone.0021770 摘要:Yu Q, Wang T, Zhou X, Wu J, Chen X, Liu Y, Wu D, Zhai Q. WldS Reduces Paraquat-Induced Cytotoxicity via SIRT1 in Non-Neuronal Cells by Attenuating the Depletion of NAD. PLoS ONE. 2011 Jul 05;6(7):e21770. doi: 10.1371/journal.pone.0021770.