欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
5-硝基水杨酸 5-Nitrosalicylic Acid 96-97-9
5-氨基水杨酸甲酯 Methyl 5-Amino-2-Hydroxybenzoate 42753-75-3
3-硝基苯甲酸甲酯 Methyl 3-Nitrobenzoate 618-95-1
5-硝基水杨醛 5-Nitrosalicylaldehyde 97-51-8
3-羟基-5-硝基苯甲酸 3-Hydroxy-5-Nitrobenzoic Acid 78238-14-9
5-氨基水杨酸 5-Aminosalicylic Acid 89-57-6
2-羟基-5-硝基苯甲酰氯 5-Nitrosalicyloyl Chloride 3223-20-9
水杨酸甲酯 Methyl Salicylate 119-36-8合成工艺路线路线简述
- 合成目标产物 Methyl 5-Nitrosalicylate 主要起始原料 5-Nitrosalicylic Acid And Iodomethane
- (文献来源)合成步骤主要原料 5-Nitrosalicylic Acid 和 Iodomethane
水杨酸甲酯置于copper(II) Nitrate Trihydrate体系中,用 四氢呋喃 用作溶剂,化学反应 1.0H,以75%的收率获得2-羟基-5-硝基苯甲酸甲酯
参考文献:一种在温和条件下区域选择性单硝化苯酚的实用方法
标题:一种在温和条件下区域选择性单硝化苯酚的实用方法
摘要:Cu(No 3)2.3H 2O 被证明是一种高效,区域选择性和廉价的硝化试剂,用于合成单硝基取代的酚类化合物.检查了 12 个不同酚类的例子.已经实现了非常好的收率 (67-90%).
Doi:10.3998/ark.5550190.P008.587
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-2018230127-A1
优先权日:2015-08-13
标题 :Bicyclic-Fused Heteroaryl Or Aryl Compounds
发明人:ANDERSON DAVID RANDOLPH; CURRAN KEVIN JOSEPH; GAVRIN LORI KRIM; GOLDBERG JOEL ADAM; LEE ARTHUR; LOWE MICHAEL DENNIS; PATNY AKSHAY; PIERCE BETSY SUSAN; SAIAH EDDINE; TRZUPEK JOHN DAVID
权利人:PFIZER
摘要:Compounds, tautomers and pharmaceutically acceptable salts of the compounds of Formula (Ia) are disclosed which are inhibitors of Interleukin-1 receptor associated kinase (IRAK4). Methods of treatment, methods of synthesis, and intermediates are also disclosed as defined in the specification.
专利号:US-9879022-B2
优先权日:2014-04-04
标题:Bicyclic-fused heteroaryl or aryl compounds
发明人:TRZUPEK JOHN DAVID; LEE KATHERINE LIN; BUNNAGE MARK EDWARD; HAN SEUNGIL; HEPWORTH DAVID; LOVERING FRANK ELDRIDGE; MATHIAS JOHN PAUL; PAPAIOANNOU NIKOLAOS; PIERCE BETSY SUSAN; STROHBACH JOSEPH WALTER; WRIGHT STEPHEN WAYNE; ZAPF CHRISTOPH WOLFGANG; GAVRIN LORI KRIM; LEE ARTHUR; ANDERSON DAVID RANDOLPH; CURRAN KEVIN JOSEPH; DEHNHARDT CHRISTOPH MARTIN; SAIAH EDDINE; GOLDBERG JOEL ADAM; WANG XIAOLUN; HUANG HORNG-CHIH; VARGAS RICHARD; LOWE MICHAEL DENNIS; PATNY AKSHAY
权利人:PFIZER
摘要:Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, n nas defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.