苯乙酮对甲苯磺酰腙置于potassium Carbonate,Sodium Hydroxide体系中,用 硝基甲烷,二甲基亚砜 作为反应溶剂,化学反应 19.0H,反应生成 苯乙酮肟 参考文献:Base And Solvent Mediated Decomposition Of Tosylhydrazones: Highly Selective Synthesis Of N-Alkyl Substituted Hydrazones,Dialkylidenehydrazines,And Oximes 标题:Base And Solvent Mediated Decomposition Of Tosylhydrazones: Highly Selective Synthesis Of N-Alkyl Substituted Hydrazones,Dialkylidenehydrazines,And Oximes 摘要:Base And Solvent Mediated Decomposition Of Tosylhydrazones Was Studied. It Was Found That Reaction Of Tosylhydrazones In Ch3No2 In The Presence Of 1 Equiv Of K2Co3 In 90 Degrees C Gave N-Alkylated Products In 52-96% Yield. However,When The Same Reaction Was Carried Out In Mixed Solvent Of Ch3No2 And Dioxane In The Presence Of 3 Equiv Of Naoh At 110 Degrees C,Dialkylidenehydrazines Were Obtained In Moderate To High Yield. If The Reaction Was Carried Out In Mixed Solvent Of Ch3No2 And Dmso In The Presence Of 10 Equiv Of Naoh At 110 Degrees C,Ch3No2 Can Act As The Precursor Of Hydroxylamine And Corresponding Oximes Were Formed In Up To 92% Yield. (C) 2013 Elsevier Ltd. All Rights Reserved. DOI:10.1016/j.Tet.2013.03.055
专利号:US-6133409-A 优先权日:1996-12-19 标 题:Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARM PROD INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha , beta -unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
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-6710208-B2 优先权日:1996-12-19 标题 :Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARMA INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
专利号:WO-8911473-A1 优先权日:1988-05-27 标 题:Process for the synthesis of o-substituted oxime compounds 发明人:CHEMPOLIL THOMAS MATHEW 权利人:ALLIED SIGNAL INC 摘要:A novel process for the production of O-substituted oximes is disclosed. The process involves reacting an oxime with an alkali-metal hydroxide optionally in a solvent which forms an azeotrope with water to form a mixture of the alkali metal salt of the oxime and water, removing all or a portion of the water by distilling the mixture azeotropically and reacting the distilled mixture with an alpha halo carboxylic acid.
专利号:US-4365027-A 优先权日:1981-12-28 标 题 :Removal of acrylonitrile from latex with oximes 发明人:SENYEK MICHAEL L; COSTANZA ALBERT J 权利人:GOODYEAR TIRE & RUBBER 摘要:Acrylonitrile is a monomer that is widely used in the synthesis of a vast variety of polymers. Undesirable quantities of unpolymerized residual acrylonitrile are often present in these acrylonitrile polymers. This residual or free acrylonitrile dissolved in an acrylonitrile polymer and/or its emulsifier system and the water phase used in its polymerization can be reduced significantly in concentration by treatment with oximes. Oximes react with acrylonitrile by an oxygen-cyanoethylation reaction which results in the formation of a cyanoethyl oximino ether linkage.
专利号:WO-2020126584-A1 优先权日:2018-12-18 标 题 :Herbicidal combinations 发明人:KRAUS HELMUT; ZAGAR CYRILL; SEISER TOBIAS; BESSAI JOHANNES; DIMITRIADI TATJANA; BLAKEN MATTHEW; LANDES ANDREAS; GRIVEAU YANNICK; REID DANIELLE; VAN THIELEN NOCHA; BROWN JEFFREY; PETERS JDAVID 权利人:BASF AGROCHEMICAL PRODUCTS BV 摘要:The present invention relates to herbicidally active combinations comprising a herbicide A and at least one herbicide B, wherein the herbicide A is R-imazamox, any non-racemic mixture of R- imazamox and S-imazamox, wherein the proportion of R-imazamox is at least 80% by weight, or an agriculturally acceptable salt or ester thereof; and the at least one herbicide B is selected from the groups b1) to b15): b1)lipid biosynthesis inhibitors; b2)acetolactate synthase inhibitors (ALS inhibitors); b3)photosynthesis inhibitors; b4)protoporphyrinogen-IX oxidase inhibitors; b5)bleacher herbicides; b6)enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors); b7)glutamine synthetase inhibitors; b8)7,8-dihydropteroate synthase inhibitors (DHP inhibitors); b9)mitosis inhibitors; b10)inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors); b11)cellulose biosynthesis inhibitors; b12)decoupler herbicides; b13)synthetic auxins; b14)auxin transport inhibitors; and b15)other herbicides.
参考文献:10.1055/s-0034-1378350 摘要:Bettadaiah B, Santosh Kumar S, Vijendra Kumar N, Srinivas P. A Convenient Practical Synthesis of Alkyl and Aryl Oxime Esters. Synthesis. 2014 Jun 24;46(14):1847–52. doi: 10.1055/s-0034-1378350.