相似化合物
82104-74-3 452978-42-6 4792-29-4上下游产品
CAS号64169-34-2 5-溴苯酞 | CAS号201230-82-2 carbon monoxide | CAS号82104-74-3 5-氰基苯酞 | CAS号65399-05-5 5-氨基苯酞 | CAS号227954-90-7 (1-氧代-1,3-二氢异苯并... | CAS号82104-74-3 5-氰基苯酞 | CAS号4792-29-4 5-羟基苯酞 | CAS号23405-32-5 1-氧代-1,3-二氢异苯并呋...合成工艺路线路线简述
- 合成目标产物 1,3-Dihydro-1-Oxoisobenzofuran-5-Carboxamide 主要起始原料 5-Cyanophthalide
- 82104-74-3 = 85118-25-8
反应条件:1.1 Reagents: Sodium Borohydride Solvents: Ethanol,Water; 1.5 H,80 °C
标题:Transition Metal-Free Sodium Borohydride-Promoted Controlled Hydration Of Nitriles To Amides
作者:Verma,Praveen Kumar; Kumar,Neeraj; Sharma,Upendra; Bala,Manju; Kumar,Vishal; Et Al
参考文献:Synthetic Communications 日期:2013 卷标:43(21) 页码:2867-2875]
227954-90-7 = 85118-25-8
反应条件:1.1 Reagents: Ammonium Hydroxide Solvents: Tetrahydrofuran,Water; 30 Min,Cooled
标题:Synthesis Of 5-(Chlorocarbonyl)Phthalide
作者:Wang,Jingwei; Sun,Li
参考文献:Heilongjiang Yiyao 日期:2009 卷标:22(4) 页码:499-500]
64169-34-2 + 82102-37-2 = 85118-25-8
反应条件:1.1 Reagents: Diisopropylethylamine Catalysts: Bis(Dibenzylideneacetone)Palladium,Tri-Tert-Butylphosphonium Tetrafluoroborate Solvents: 1,4-Dioxane; 20 H,100 °C1.2 Reagents: Sodium Bicarbonate,Ammonium Carbamate Catalysts: Bis(Dibenzylideneacetone)Palladium,(2R)-1-[(1R)-1-[bis(1,1-Dimethylethyl)Phosphino]Ethyl]-2-(Diphenylphosphino)Ferr... Solvents: 1,4-Dioxane; 20 H,100 °C
标题:Palladium-Catalyzed Approach To Primary Amides Using Nongaseous Precursors
作者:Nielsen,Dennis U.; Taaning,Rolf H.; Lindhardt,Anders T.; Gogsig,Thomas M.; Skrydstrup,Troels
参考文献:Organic Letters 日期:2011 卷标:13(16) 页码:4454-4457
1,3-二氢-1-氧代异苯并呋喃-5-羧酸乙酯 以 甲醇,氨 作为反应溶剂,化学反应生成 艾司西酞普兰杂质
参考文献:Method For The Preparation Of 5-Cyanophthalide
标题:Method For The Preparation Of 5-Cyanophthalide
摘要:本发明提供一种制备5-氰基邻苯二甲酸酐的方法,其中5-羧基邻苯二甲酸酐被转化为相应的式(iv)中r为氢或c1-6烷基的酰胺,然后与脱水剂反应,从而得到5-氰基邻苯二甲酸酐.将5-羧基邻苯二甲酸酐转化为相应的式(iv)的酰胺可以通过相应的c1-6烷基或苯基酯或酸氯化物进行,然后通过与氨或c1-6烷基胺进行酰胺化反应得到式(iv)的酰胺.通过这种方法,可以方便,经济地高产率制备用于抗抑郁药西酞普兰制备的重要中间体5-氰基邻苯二甲酸酐.
海关参考信息
- 2906210000-苄醇
2912110000-甲醛
2912210000-苯甲醛
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。
- 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-2011137038-A1
优先权日:2006-11-09
标题 :Synthesis of selected stereoisomers of certain substituted alcohols
发明人:HARMS ARTHUR E
权利人:HARMS ARTHUR E
摘要:A process for producing one selected stereoisomer of a substituted alcohol comprises reacting a stereoisomeric epoxide with an amine, a carboxylic acid, an amide, a sulfonyl, or a cyanide. The process avoids the production of a racemic mixture of stereoisomers of the prior art. Such a stereoisomeric substituted alcohol can be used for anti-inflammatory therapy.
专利号:AU-2007319590-A1
优先权日:2006-11-09
标 题 :Synthesis of selected stereoisomers of certain substituted alcohols
专利号:US-2008114172-A1
优先权日:2006-11-09
标 题 :Synthesis of Selected Stereoisomers of Certain Substituted Alcohols
专利号:EP-2086921-A2
优先权日:2006-11-09
标 题:Synthesis of selected stereoisomers of certain substituted alcohols
专利号:CA-2666685-A1
优先权日:2006-11-09
标题:Synthesis of selected stereoisomers of certain substituted alcohols
专利号:WO-2008060799-A2
优先权日:2006-11-09
标题:Synthesis of selected stereoisomers of certain substituted alcohols