1-Chloro-1-Nitrocyclohexane置于甲醇,Palladium On Activated Charcoal体系中,化学反应生成环己酮肟 参考文献:Preparation Of Oximes And N-Alkylhydroxylamines By Hydrogenation Of α-Chloro Nitro Compounds 标题:Preparation Of Oximes And N-Alkylhydroxylamines By Hydrogenation Of α-Chloro Nitro Compounds 摘要: Doi:10.1021/jo01161A012
专利信息
专利号:US-10011580-B2 优先权日:2016-04-21 标题:Diastereoselective synthesis of (±)-epianastrephin, (±)-anastrephin and analogs thereof 发明人:WALSE SPENCER S; KUZMICH DANIEL 权利人:US AGRICULTURE 摘要:A process for the synthesis of trans-fused γ-lactones having Formula (IV) from substituted cyclic ketones having Formula (I). A diastereoselective synthesis of (±)-epianastrephin (1) (wherein: R 1 is ethenyl, R 2 and R 3 is methyl, and n is 1), (±)-anastrephin (2) (wherein: R 2 is ethenyl, R 1 and R 3 is methyl and n is 1), and analogs thereof (wherein: R 1 is H, C 1-5 alkyl, C 2-6 alkenyl or C 2-6 alkynyl, R 2 is H, C 1-5 alkyl, C 2-6 alkenyl or C 2-6 alkynyl, R 1 and R 2 together with the carbon atom they are attached form a C 3-6 cycloalkyl ring, R 3 is C 1-5 alkyl and n is 0-2):
专利号:US-7491520-B2 优先权日:2004-01-19 标题 :Biochemical synthesis of 6-amino caproic acid 发明人:RAEMAKERS-FRANKEN PETRONELLA C; NOSSIN PETRUS M M; BRANDTS PAUL M; WUBBOLTS MARCEL G; PEETERS WIJNAND P H; ERNSTE SANDRA; WILDEMAN DE STEFAAN M A; SCHUERMANN MARTIN 权利人:DSM IP ASSETS BV 摘要:The invention relates to biochemical synthesis of 6-amino caproic acid from 6-aminohex-2-enoic acid compound or from 6-amino-2-hydroxyhexanoic acid, by treatment with an enzyme having α,β-enoate reductase activity towards molecules containing an α,β-enoate group and a primary amino group. The invention also relates to processes for obtaining suitable genetically engineered cells for being used in such biotransformation process, and to precursor fermentation of 6-amino caproic acid from intermediates leading to 6-amino caproic acid. Finally, the invention relates to certain novel biochemically produced compounds, namely 6-aminohex-2-enoic acid, 6-aminohexanoic acid, as well as to caprolactam produced therefrom and to nylon-6 and other derivatives produced from such biochemically produced compounds or caprolactam.
专利号:US-4789741-A 优先权日:1987-03-11 标 题 :Process for the synthesis of epsilon-caprolactam 发明人:CELLINI FRANCESCO; GERVASUTTI VITTORIO; TANCORRA RAFFAELE; TONTI SERGIO 权利人:MONTEDIPE SPA 摘要:The invention concerns a two-step process for the synthesis of caprolactam by reaction of cylcohexanone-oxime with an excess of oleum, carried out in a first step with only a portion of the oxime and in the presence of liquid SO 2 , according to usual 'cold' techniques, the amount of free SO 3 in the oleum being equal to or greater than 50% by weight, wherein said 'cold' step is completed by a second 'hot' step, by adding a second portion of oxime, the ratio between said second portion and said first portion ranging from 0.5 to 1.2.
专利号:US-5276187-A 优先权日:1991-08-23 标题 :Ketoxime carbonates and process for the synthesis of ketoxime carbonates generally 发明人:RAMANATHAN HALASYA; MATHEW CHEMPOLIL T 权利人:ALLIED SIGNAL INC 摘要:This invention relates to novel ketoxime carbonates and a process for the synthesis of ketoxime carbonates generally. Ketoxime carbonates are useful in a variety of applications. They may be used for example as pesticides, pharmaceuticals, weed control agents and dye stuff intermediates.
专利号:US-3641150-A 优先权日:1968-11-12 标题 :Cyclic process for the preparation of an oxime from a hydroxylammonium salt solution 发明人:ROOIJ ABRAHAM H DE 权利人:STAMICARBON 摘要:A CYCLIC PROCESS IN WHICH AN AQUEOUS ACID REACTION MEDIUM IS KEPT IN CIRCULATION BETWEEN A ZONE FOR THE SYNTHESIS OF HYDROXYLAMINE AND A ZONE FOR THE SYNTHESIS OF OXIME. A GAS FLOW CONTAINING NO AND SOME NO2 IS CONTINUOUSLY ADDED TO THE CIRCULATING LIQUID, THE GREATER PART OF THE NO IS BEING CATALYTICALLY REDUCED WITH H2 TO FORM NH2OH AND SOME NH3 AS BYPRODUCT. THE NH2OH IS CONSUMED IN THE OXIME SYNTHESIS ZONE AND THE NH3 BYPRODUCT IS CONTINUOUSLY REMOVED BY CONTACTING THE CIRCULATING LIQUID WITH NO AND NO2 UNDER SUCH CONDITIONS THAT N2 AND H2O RESULT. D R A W I N G
专利号:US-3701809-A 优先权日:1968-11-12 标题:Cyclic process for the preparation of an oxime from a hydroxylammonium salt solution 发明人:ROOIJ ABRAHAM H DE; KWANTEN FERDINAND J G 权利人:STAMICARBON 摘要:A CYCLIC PROCESS IN WHICH AN AQUEOUS ACID REACTION MIXTURE IS KEPT IN CIRCULATION BETWEEN A ZONE FOR THE SYNTHESIS OF HYDROXYLAMINE AND A ZONE FOR THE SYNTHESIS OF OXIME. NITRIC ACID IS CONTINUOUSLY ADDED TO THE CIRCULATING LIQUID, THE NITRATE IONS BEING CATALYTICALLY REDUCED WITH H2 TO FORM NH2OH AND SOME NH3 AS BY-PRODUCT. THE NH2OH IS CONSUMED IN OXIME SYNTHESIS ZONE AND THE NH3 BY-PRODCUT IS CONTINUOUSLY REMOVED BY CONTACTING THE CIRCULATING LIQUID WITH A MIXTURE CONTAINING NO AND NO2 UNDER SUCH CONDITIONS THAT N2 AND H2O RESULT.
[参考文献]: D Parmar, Et Al. Metabolism And Disposition Of Cyclohexanone Oxime In Male F-344 Rats. Drug Metab Dispos. 1991 Nov-Dec;19(6):1101-7. [参考文献]: M J Derelanko, Et Al. Toxicity Of Cyclohexanone Oxime. I. Hematotoxicity Following Subacute Exposure In Rats. Fundam Appl Toxicol. 1985 Feb;5(1):117-27. [参考文献]: Moa Andresen Bergstrm, Et Al. Oximes: Metabolic Activation And Structure-Allergenic Activity Relationships. J Med Chem. 2008 Apr 24;51(8):2541-50. [参考文献]: N G Palmen, Et Al. Oxidative Effects In Human Erythrocytes Caused By Some Oximes And Hydroxylamine. Arch Toxicol. 1998 Apr;72(5):270-6. [参考文献]: R E Glover, Et Al. In Vivo Production Of Nitric Oxide After Administration Of Cyclohexanone Oxime. Chem Res Toxicol. 1999 Oct;12(10):952-7.
合成参考文献
摘要:Zimmer, R.; Trawny, D., Science of Synthesis Knowledge Updates, (2013) 4, 196. 摘要:Mourad, A. K.; Czekelius, C., Science of Synthesis Knowledge Updates, (2011) 3, 82. 摘要:Kantlehner, W., Science of Synthesis Knowledge Updates, (2014) 4, 359. 摘要:Chiba, S.; Narasaka, K., Science of Synthesis Knowledge Updates, (2011) 4, 445. 摘要:Chiba, S.; Narasaka, K., Science of Synthesis Knowledge Updates, (2011) 4, 451.