120-78-5 = 95-33-0 反应条件:1.1 Solvents: Water; 0.5 H,35 °C; 35 °C -> 45 °C1.2 Reagents: Hydrogen Peroxide; 45 °C; 3 H,45 °C; 25 Min,45 °C1.3 Reagents: Sodium Hydroxide Solvents: Water; 45 °C 标题:N-Cyclohexyl-2-Benzothiazole Sulfenamide Applied As Rubber Vulcanization Accelerator,And Its Synthesis Process By Using Hydrogen Peroxide As Oxidant 参考文献:China]
2492-26-4 = 95-33-0 反应条件:1.1 Reagents: Sulfuric Acid,Hydrogen Peroxide Solvents: Water; 5 H,Ph 10.6,40 °C1.2 Reagents: Sodium Hypochlorite Solvents: Water; 38 Min,Ph 10.6 -> Ph 11.8,40 °C; Ph 11.8,40 °C -> 30 °C 标题:Process For The Preparation Of Benzthiazolylsulfenamides By Reaction Of A Primary Amine With Alkali Salts Of Mercaptobenzthiazole In The Presence Of Hydrogen Peroxide And Alkali Metal Hypochlorite. 参考文献:European Patent Organization]
149-30-4 = 95-33-0 反应条件:1.1 Reagents: Oxygen; Rt -> 65 °C; 8 H,0.05 Mpa,65 °C 标题:Method For Preparing Sulfenamide Rubber Vulcanization Accelerator By Catalytic Oxidation With Molecular Oxygen In Aqueous Phase 参考文献:China]
2492-26-4 = 95-33-0 反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; 50 °C1.2 50 °C1.3 Reagents: Hydrogen Peroxide Solvents: Water; 2 H 标题:Process For Preparation Of Rubber Vulcanization Accelerator Cz From A Two Step Synthesis Using Hydrogen Peroxide As Oxidizing Agent 参考文献:China]
2492-26-4 = 95-33-0 反应条件:1.1 Reagents: Sodium Carbonate,Sulfuric Acid,Hydrogen Peroxide Solvents: Water; 50 °C 标题:Method For Synthesis Of Vulcanization Accelerator Cz For Rubbers By Using Hydrogen Peroxide As Oxidant 参考文献:China
2-(Cyclohexylidenaminothio)Benzothiazol置于sodium Tetrahydroborate体系中,用 乙醇 作为反应溶剂,化学反应生成 N-环己基-2-苯并噻唑次磺酰胺 参考文献:Derivatives Of 2-Benzothiazolesulfenamides. I. Novel Method For Preparation Of N-Substituted Benzothiazolesulfenamides 标题:Derivatives Of 2-Benzothiazolesulfenamides. I. Novel Method For Preparation Of N-Substituted Benzothiazolesulfenamides 摘要: DOI:10.1021/jo01067A101
专利号:WO-2018109398-A1 优先权日:2016-12-15 标 题 :Method for the synthesis of a diene polymer having conjugated pendant carbon-carbon double bonds 发明人:MATMOUR RACHID; SCHNELL BENOIT; IVANOV SERGEY 权利人:MICHELIN & CIE 摘要:The invention relates to a method for the synthesis of a diene polymer having conjugated pendant carbon-carbon double bonds located away from the ends thereof, by means of a hydrosilylation reaction.
专利号:US-2023257553-A1 优先权日:2022-02-15 标 题 :Synthesis of silane compounds 发明人:PINNOW MATTHEW J; CHANDRASEKARAN YOGESH; HWANG LESLEY; PAPPAS CHRISTOPHER M; SHARMA NIDHI 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The present disclosures are directed to a silane coupling agent, two silane functional polymers, a method of making a silane coupling agent, the use of a silane coupling agent for making a silane functional polymer, a method of making a silane functional polymer by removing a protecting group, and a composition comprising one or more silane functional polymers.
专利号:US-7081504-B2 优先权日:2004-08-30 标 题:Synthesis of 1,4-polybutadiene 发明人:RACHITA MICHAEL JOSEPH; JOHNSON SCOTT EDWARDS 权利人:GOODYEAR TIRE & RUBBER 摘要:This invention is based upon the unexpected discovery that alkylated diphenylamines can be used in conjunction with nickel based catalyst systems which contain (a) an organonickel compound, (b) an organoaluminum compound, and (c) a fluorine containing compound to produce cis-1,4-polybutadiene having reduced molecular weight and an increased level of branching. This results in the cis-1,4-polybutadiene exhibiting good processability without sacrificing cold flow characteristics. Additionally, the alkylated diphenylamine which remains in the rubber acts in a manner which provides it with antioxidant protection. In other words, the use of alkylated diphenylamines accomplishes the three major objectives that are realized by employing para-styrenated diphenylamines (reduced molecular weight, regulated polymer macrostructure through branching and antidegradant protection). However, the utilization of alkylated diphenylamines, unlike para-styrenated diphenylamines, offers the additional advantage of being soluble in aliphatic solvents. By virtue of this increased level of solubility in aliphatic solvents, such as hexane, alkylated diphenylamines can be employed at greatly reduced levels of aromatic solvents. Likewise, when mixed catalyst streams containing alkylated diphenyl amines are combined precipitation is minimized compared to para-styrenated diphenylamine significantly improving issues related to fouling. The subject invention more specifically discloses a process for producing cis-1,4-polybutadiene having a reduced molecular weight and improved processability which comprises polymerizing 1,3-butadiene in the presence of (a) an organonickel compound, (b) an organoaluminum compound, (c) a fluorine containing compound, and (d) an alkylated diphenylamine; wherein the alkylated diphenylamine has alkyl groups that contain from 2 to 18 carbon atoms, and wherein the organoaluminum compound and the fluorine containing compound are brought together in the presence of the alkylated diphenylamine.
专利号:WO-2014118073-A1 优先权日:2013-01-29 标 题 :Polysulfide polyols, their production and use in the synthesis of polyurethanes 发明人:BALBO BLOCK MARCO; RHUDY KEVIN; FLECKENSTEIN CHRISTOPH 权利人:BASF SE 摘要:The present invention relates to sulfur containing polyols, a process for their production by reaction of at least one unsaturated alcohol A with elemental sulfur, wherein the unsaturated alcohol A has only one carbon-carbon double bond-unsaturation per molecule. The sulfur containing polyols are used in the production of polyurethanes, in particular rigid foam polyurethanes, for high-temperature pipe insulation applications.
专利号:US-11098145-B2 优先权日:2015-05-12 标题:Method for the synthesis of a copolymer, copolymer, rubber mixture, and use thereof 发明人:HERZOG KATHARINA; MUELLER LENA; RECKER CARLA; PRUSS NOA; CONRAD CATHRIN SONJA; VANA PHILLIPP 权利人:CONTINENTAL REIFEN DEUTSCHLAND GMBH 摘要:Disclosed are processes for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula: A-S-P, wherein A is a chemical group containing at least one aliphatic double bond, S is a sulfur atom, and P is a protecting group.
专利号:US-10494336-B2 优先权日:2015-05-12 标题:Monomer for copolymerization with alkenes, dienes, vinyl compounds and/or vinylidene compounds, method for the synthesis of a copolymer, copolymer, rubber mixture and use thereof 发明人:HERZOG KATHARINA; MUELLER LENA; RECKER CARLA; PRUSS NOA; CONRAD CATHRIN SONJA; VANA PHILLIPP 权利人:CONTINENTAL REIFEN DEUTSCHLAND GMBH 摘要:Disclosed are monomers for copolymerization with alkenes, dienes, vinyl compounds, and/or vinylidene compounds, a process for preparing a copolymer, a copolymer prepared by the process, a sulfur-crosslinkable rubber mixture, and the use of the sulfur-crosslinkable rubber mixture for production of motor vehicle tires. In one embodiment, the monomer has the formula A-S—P, wherein A is a chemical group containing at least one Câ•?C aliphatic double bond, S is a sulfur atom, and P is a protecting group.
参考标题:Synthesis Of Sulfonimidamides From Sulfenamides Via An Alkoxy‐amino‐λ 6 ‐sulfanenitrile Intermediate 作者:Edward L. Briggs,Arianna Tota,Marco Colella,Leonardo Degennaro,Renzo Luisi,James A. Bull |发布日期:2019.10 摘要:Few Operationally Simple Methods For Their Preparation. Here, The Synthesis Of Nh-Sulfonimidamides Is Achieved Directly From Sulfenamides, Themselves Readily Formed In One Step From Amines And Disulfides. A Highly Chemoselective And One-Pot Nh And O Transfer Is Developed, Mediated By Phio In Iproh, Using Ammonium Carbamate As The Nh Source, And In The Presence Of 1 Equivalent Of Acetic Acid. A Wide
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