CAS: 921617-76-7; 4-(5-(P-Tolyl)-3-(Trifluoromethyl)-1H-Pyrazol-1-yl)Benzenesulfonic Acid
相似化合物
170569-87-6 170571-01-4 457639-26-8MSDS等安全信息
上下游产品
4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione 4-hydrazino-benzenesulfonic acid 4-[5-(4-(methyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulphonamide para-methylacetophenone4-[5-(4-methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonyl chloride合成工艺路线路线简述
- 合成目标产物 Celecoxib Impurity 22 主要起始原料 4,4,4-Trifluoro-1-(P-Tolyl)-1,3-Butanedione And 4-Hydrazinobenzenesulfonic Acid
- 2757813-63-9 = 921617-76-7
反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Ethanol; 16 H,35 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Ph 1
标题:Primary Sulfonamide Functionalization Via Sulfonyl Pyrroles: Seeing The N-Ts Bond In A Different Light
作者:Ozaki,Tomoya; Yorimitsu,Hideki; Perry,Gregory J. P.
参考文献:Chemistry - A European Journal 日期:2021 卷标:27(62) 页码:15387-15391]
169590-42-5 = 921617-76-7
反应条件:1.1 Reagents: Benzaldehyde,Potassium Carbonate Catalysts: 5H-Pyrrolo[2,1-C]-1,2,4-Triazolium,6,7-Dihydro-2-(2,4,6-Trimethylphenyl)-,Chlo... Solvents: Ethanol; 18 H,78 °C; 78 °C -> Rt1.2 Reagents: Hydrogen Peroxide,Tungstic Acid (H2Wo4) Solvents: Water; 0 °C; 6 H,Rt1.3 Reagents: Hydrochloric Acid Solvents: Water; Ph 1,Rt
标题:Nhc-Catalyzed Deamination Of Primary Sulfonamides: A Platform For Late-Stage Functionalization
作者:Fier,Patrick S.; Maloney,Kevin M.
参考文献:Journal Of The American Chemical Society 日期:2019 卷标:141(4) 页码:1441-1445]
720-94-5 + 16938-38-8 = 921617-76-7
反应条件:1.1 Reagents: Trifluoroacetic Acid Solvents: Isopropanol; 55 - 65 °C; 1.5 H,55 - 65 °C
标题:Preparation Method Of Celecoxib Genotoxic Impurity
参考文献:China]
720-94-5 + 98-71-5 = 921617-76-7
反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Ethanol,Water; Rt -> Reflux; 20 H,Reflux
标题:Synthesis Of Carbon-11 Labeled Celecoxib Derivatives As New Candidate Pet Radioligands For Imaging Of Inflammation
作者:Gao,Mingzhang; Wang,Min; Miller,Kathy D.; Hutchins,Gary D.; Zheng,Qi-Huang
参考文献:Applied Radiation And Isotopes 日期:2009 卷标:67(11) 页码:2019-2024]
720-94-5 + 98-71-5 = 921617-76-7
反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Ethanol,Water; Rt -> Reflux; 8 H,Reflux; Reflux -> Rt
标题:New Celecoxib Derivatives As Anti-Inflammatory Agents
作者:Szabo,Gyoergy; Fischer,Janos; Kis-Varga,Agnes; Gyires,Klara
参考文献:Journal Of Medicinal Chemistry 日期:2008 卷标:51(1) 页码:142-147]
720-94-5 + 98-71-5 = 921617-76-7
反应条件:1.1 Solvents: Ethanol; > 1 H,Rt -> Reflux
标题:Safe Pharmaceutical Composition Containing Celecoxib For Treating Rheumatoid Arthritis And Osteoarthritis
参考文献:China]
= 921617-76-7 [标题:Reaction Conditions
标题:Preparation Of 1,2-Diarylpyrazoles As Analgesics And Antiinflammatories.
参考文献:World Intellectual Property Organization
📜塞来西布置于对甲苯磺酸一水合物,Potassium Hydroxide体系中,用 乙醇,甲苯 作为反应溶剂,化学反应 17.0H,反应生成 塞来昔布杂质p
参考文献:通过磺酰基吡咯进行初级磺酰胺官能化:从不同的角度观察 N-Ts 键
标题:通过磺酰基吡咯进行初级磺酰胺官能化:从不同的角度观察 N-Ts 键
摘要:磺胺类药物在药物分子中很普遍,然而,通过 S-N 键裂解功能化磺胺类药物的方法很少.基于对 N-Ts 脱保护的重新评估,我们开发了磺酰吡咯作为磺酰胺功能化的关键.磺酰基吡咯参与可以通过化学,电化学或光化学途径进行的各种转化.
DOI:10.1002/chem.202102748
海关参考信息
- 2902300000-甲苯
2903399090-其他无环烃卤化衍生物 - 💡 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。
- 详情请参考：📖 海关编码查询和海关进出口税则
