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CAS号10297-73-1 4-甲砜基苯乙酮 | CAS号100-68-5 茴香硫醚 | CAS号201230-82-2 carbon monoxide | CAS号53606-06-7 4-甲基磺酰苄溴 | CAS号16188-55-9 4-甲硫基苯乙酸 | CAS号1778-09-2 4-甲硫基苯乙酮 | CAS号198126-70-4 2-(4-methylsulf... | CAS号300355-18-4 2-(4-(甲基磺酰基)苯基)乙酸甲酯 | CAS号25025-07-4 4-(甲基磺酰基)苯乙腈 | CAS号346413-00-1 1-(4-ETHOXYPHEN... | CAS号346629-84-3 3-methyl-5-[(4-... | CAS号221615-75-4 1-(6-甲基吡啶-3-基)-... | CAS号1421227-97-5 1-(6-methylpyri... | CAS号202409-33-4 依托考昔合成工艺路线路线简述
- 合成目标产物 4-Methylsulphonylphenylacetic Acid 主要起始原料 2-(4-Methylsulfanylphenyl)Acetaldehyde
- 25025-07-4 = 90536-66-6
反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Water; 2 H,98 °C; 98 °C -> 28 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 2
标题:Synthesis,Characterization And Antioxidant Activity Of Some 1,3,4-Oxadiazoles Carrying 4-(Methylsulfonyl)Benzyl Moiety
作者:Vittal,Sumangala; Poojary,Boja; Bansal,Punith; Nandagokula,Chidananda; Tangavelu,Arulmoli; Et Al
参考文献:Pharma Chemica 日期:2011 卷标:3(6) 页码:138-146]
10297-73-1 = 90536-66-6
反应条件:1.1 Reagents: Morpholine,Sulfur; 5 H,Rt -> 127 °C1.2 Reagents: Water; Cooled1.3 Reagents: Sodium Hydroxide Solvents: Water; Rt -> 102 °C; 10 H,102 °C1.4 Reagents: Hydrochloric Acid Solvents: Water; Ph 2 - 3
标题:Synthesis And Characterization Of Key Intermediate Of Etoricoxib
作者:Pan,Haiya
参考文献:Guangzhou Huagong 日期:2012 卷标:40(4) 页码:42-44]
= 90536-66-6
反应条件:1.1 Solvents: Water
标题:Rearrangement Of Sulfonamide Derivatives. Vi. Rearrangement Reaction Of N-Acetoacetyl-P-Methyisulfonylbenzenesulfonamide With Alkali
作者:Dohmori,Renzo
参考文献:Chemical & Pharmaceutical Bulletin 日期:1964 卷标:12(5)]
53606-06-7 = 90536-66-6
反应条件:1.1 Reagents: Dabco,Potassium Formate Catalysts: Iridium(1+),[4,4′-Bis(1,1-Dimethylethyl)-2,2′-Bipyridine-Kn1,Kn1′]Bis[2-(2-Pyri... Solvents: Dimethyl Sulfoxide; 24 H,1 Atm,Rt1.2 Reagents: Hydrochloric Acid Solvents: Water; Rt
标题:Visible-Light-Driven Reductive Carboxylation Of Benzyl Bromides With Carbon Dioxide Using Formate As Terminal Reductant
作者:Hang,Wei; Li,Danyun; Zou,Song; Xi,Chanjuan
参考文献:Journal Of Organic Chemistry 日期:2023 卷标:88(8) 页码:5007-5014]
10297-73-1 = 90536-66-6
反应条件:1.1 Reagents: Sulfur Solvents: Morpholine; 10 H,Reflux1.2 Reagents: Sodium Hydroxide Solvents: Water; 12 H,Rt -> 84 °C1.3 Reagents: Hydrochloric Acid Solvents: Water; Ph 3
标题:Using Cyclooxygenase-2 Inhibitors As Molecular Platforms To Develop A New Class Of Apoptosis-Inducing Agents
作者:Zhu,Jiuxiang; Song,Xueqin; Lin,Ho-Pi; Young,Donn C.; Yan,Shunqi; Et Al
参考文献:Journal Of The National Cancer Institute 日期:2002 卷标:94(23) 页码:1745-1757]
25025-07-4 = 90536-66-6
反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Water; 2 H,98 °C; 98 °C -> 28 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 2,Rt
标题:Synthesis,Characterization,Antimicrobial And Antioxidant Activity Of Some Disubstituted [1,3,4]-Oxadiazoles Carrying 4-(Methylsulfonyl/sulfinyl)Benzyl Moieties
作者:Sumangala,V.; Poojary,Boja; Chidananda,N.; Arulmoli,T.; Shenoy,Shalini
参考文献:Journal Of Chemical And Pharmaceutical Research 日期:2012 卷标:4(3) 页码:1661-1669]
1778-09-2 = 90536-66-6
反应条件:1.1 Reagents: Potassium Bisulfate,Potassium Peroxymonosulfate Sulfate (2Khso5.Khso4.K2So4) Solvents: Dimethylformamide,Water; 30 Min,Rt; 4 H,Rt
标题:Synthesis Of 4-(Methylsulfonyl)Phenylacetic Acid
作者:Huang,Yinhua; Jin,Ningren; Chen,Xinzhi
参考文献:Zhongguo Yiyao Gongye Zazhi 日期:2005 卷标:36(4) 页码:202-203]
10297-73-1 = 90536-66-6
反应条件:1.1 Reagents: Morpholine,Sulfur; 8 H,Reflux1.2 Reagents: Sodium Hydroxide Solvents: Ethanol,Methanol,Water; 4 H,Reflux1.3 Reagents: Hydrochloric Acid Solvents: Water; Ph 1 - 2
标题:Synthesis Of A Series Of Aryl Acetic Acid
作者:Zheng,Li-Ling; Ao,Gui-Zhen
参考文献:Huaxue Shiji 日期:2006 卷标:28(9) 页码:553-554]
590-29-4 = 90536-66-6
反应条件:1.1 Reagents: Sodium Carbonate Catalysts: Methyl Thiosalicylate,2,4,5,6-Tetrakis(Diphenylamino)-1,3-Benzenedicarbonitrile Solvents: Dimethyl Sulfoxide; 4 H,Rt1.2 Reagents: Hydrochloric Acid Solvents: Water
标题:Photocatalytic Defluorocarboxylation Using Formate Salts As Both A Reductant And A Carbon Dioxide Source
作者:Min,Shi-Yun; Song,He-Xin; Yan,Si-Shun; Yuan,Rong; Ye,Jian-Heng; Et Al
参考文献:Green Chemistry 日期:2023 卷标:25(16) 页码:6194-6199]
10297-73-1 = 90536-66-6
反应条件:1.1 Reagents: Morpholine,Sulfur; 10 H,130 °C1.2 Reagents: Sodium Hydroxide Solvents: Water; 10 H,85 °C
标题:Design,Synthesis And Biological Evaluation Of Novel 4-Hydroxybenzeneacrylic Acid Derivatives
作者:Mao,Jin-Long; Ran,Xiang-Kai; Tian,Jing-Zhen; Jiao,Bo; Zhou,Hong-Lei; Et Al
参考文献:Bioorganic & Medicinal Chemistry Letters 日期:2011 卷标:21(5) 页码:1549-1553
茴香硫醚置于sodium Tungstate,双氧水,Sodium Tert-Pentoxide,Sodium Carbonate,Sodium Hydroxide,三氯氧磷体系中,用 水 作为反应溶剂,化学反应 12.0H,反应生成 4-甲烷磺酰基苯乙酸
参考文献:一种4-甲磺酰基苯乙酸的制备方法
标题:一种4-甲磺酰基苯乙酸的制备方法
摘要:本发明属于有机合成领域.本发明提供一种4‑甲磺酰基苯乙酸的制备方法.该合成方法是以苯甲硫醚为起始物料,经过vilsmeier反应得到4‑甲硫基苯甲醛,4‑甲硫基苯甲醛经过darzen反应后,经水解和脱羧得到4‑甲硫基苯乙醛.4‑甲硫基苯乙醛经氧化得4‑甲磺酰基苯乙酸.
海关参考信息
- 2902600000-乙苯
2912110000-甲醛
2912120000-乙醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
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专利信息
专利号:US-8841457-B2
优先权日:2010-11-15
标题:Process for cyclooxygenase-2 selective inhibitor
发明人:SHAH DHARMESH MAHENDRA; SOLANKI SANJAY AMRATLAL; JARIWALA VIRAL NARENDRA; VYAS ASHOK VASANTRAY; MISTRY ASHOKKUMAR BHIKHUBHAI
权利人:SHAH DHARMESH MAHENDRA; SOLANKI SANJAY AMRATLAL; JARIWALA VIRAL NARENDRA; VYAS ASHOK VASANTRAY; MISTRY ASHOKKUMAR BHIKHUBHAI; VIRDEV INTERMEDIATES PVT LTD
摘要:The present invention describes a process for preparing a cyclooxygenase-2 selective inhibitor. It provides a synthetic procedure for the said substance namely 5-chloro-3-(4-methylsulphonyl)phenyl-2-(2-methyl-5-pyridinyl)pyridine of formula (I). The invention also relates to preparation of a new intermediate of formula (IV) and a process to prepare it. Furthermore, the invention describes a process for preparing another key intermediate of formula (II). Compounds of formula (IV) and formula (II) are useful intermediates in synthesis of the said cyclooxygenase-2 inhibitor.
专利号:CN-119431200-A
优先权日:2024-11-05
标题:Synthesis method of etoricoxib intermediate
专利号:CN-103951594-B
优先权日:2009-12-18
标 题:Derivative, synthesis and application of ferulic acid, an active ingredient of traditional Chinese medicine