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对氯苯甲腈 4-Cyanochlorobenzene 623-03-0合成工艺路线路线简述
- 合成目标产物 3-Bromo-4-Chlorobenzonitrile 主要起始原料 4-Chlorobenzonitrile
- 1207999-28-7 = 948549-53-9
反应条件:1.1 Reagents: Tetrabutylammonium Tribromide Solvents: Tetrahydrofuran,Water; 2 H,60 °C
标题:Chemoselective Bromodeboronation Of Organotrifluoroborates Using Tetrabutylammonium Tribromide: Application In (Z)-Dibromoalkene Syntheses
作者:Yao,Min-Liang; Reddy,Marepally Srinivasa; Yong,Li; Walfish,Ingrid; Blevins,David W.; Et Al
参考文献:Organic Letters 日期:2010 卷标:12(4) 页码:700-703]
623-03-0 = 948549-53-9
反应条件:1.1 Reagents: Sulfuric Acid,Potassium Bromate Solvents: Water; 3 H,25 °C; 4 H,25 °C
标题:Synthesis Of 3-Bromo-4-Chlorobenzonitrile With Kbro3-H2So4 System
作者:Zhang,Yuanyuan; Wang,Lieping; Qian,Yishi; Sun,Qiaonan; Liu,Kangyun
参考文献:Yingyong Huagong 日期:2010 卷标:39(8) 页码:1266-1267]
1207999-28-7 = 948549-53-9
反应条件:1.1 Reagents: Tetrabutylammonium Tribromide Solvents: Tetrahydrofuran,Water; 120 Min,60 °C
标题:Halodeboronation Of Organotrifluoroborates Using Tetrabutylammonium Tribromide Or Cesium Triiodide
作者:Yao,Min-Liang; Kabalka,George W.; Blevins,David W.; Reddy,Marepally Srinivasa; Yong,Li
参考文献:Tetrahedron 日期:2012 卷标:68(19) 页码:3738-3743]
623-03-0 = 948549-53-9
反应条件:1.1 Reagents: Sulfuric Acid,Potassium Bromate Solvents: Water; 3 H,Rt; 4 H,Rt
标题:Preparation Of Selenazole Formic Acids Useful For Treating And/or Preventing Hyperuricemia
参考文献:China]
623-03-0 = 948549-53-9 + 57381-49-4
反应条件:1.1 Reagents: Zinc Chloride,Bromine,Piperidine,2,2,6,6-Tetramethyl-,Lithium Salt (1:1); -70 °C
标题:Synthesis Of C-Linked Immobilized Analogs Of Aloisine A By 'Click' Chemistry
作者:Haddoub,Rose; Gueyrard,David; Goekjian,Peter G.
参考文献:Tetrahedron Letters 日期:2009 卷标:50(7) 页码:741-744
对氯苯甲腈置于potassium Bromate,硫酸体系中,化学反应 7.0H,以70%的收率获得产物3-溴-4-氯苯腈
参考文献:一种硒唑甲酸类化合物及其盐
标题:一种硒唑甲酸类化合物及其盐
摘要:本发明涉及一种式i所示的硒唑甲酸类化合物,或其药学上可接受的盐,水合物,溶剂化物;提供了上述化合物的制备方法及其在高尿酸血症治疗和/或预防药物以及由高尿酸血症引起的痛风,关节炎或心力衰竭疾病药物的制备中的应用.其中通式i中m的取代基的定义同说明书中的定义相同.
海关参考信息
- 2902300000-甲苯
2903919090-氯苯
2903991000-对氯甲苯
2926909090-其他腈基化合物 - 💡 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
专利信息
专利号:US-9198917-B2
优先权日:2012-12-11
标题:Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds
发明人:BRODNEY MICHAEL AARON; BECK ELIZABETH MARY; BUTLER CHRISTOPHER RYAN; DAVOREN JENNIFER ELIZABETH; O'NEILL BRIAN THOMAS
权利人:PFIZER
摘要:The present invention provides compounds of Formula I, and the tautomers thereof, and the pharmaceutically acceptable salts of the compounds and tautomers, wherein the compounds have the structure n nwherein the variables R 1 , R 2 , R 3 , R 4 and x are as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.