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6-氯-3,4-二氢-2H-1-萘酮 6-Chloro-3,4-Dihydronaphthalen-1(2H)-One 26673-31-4
6-Chloro-1,2,3,4-Tetrahydronaphthalen-1-Ol 75693-16-2合成工艺路线路线简述
- 13269-77-7 + 620-20-2 = 17556-18-2 + 82302-27-0
反应条件:1.1 Reagents: Magnesium Solvents: Tetrahydrofuran; 0.5 H,-50 °C1.2 Catalysts: Copper Bromide (Cubr) Solvents: Tetrahydrofuran; -50 °C; 3.0 H,-50 °C -> Rt2.1 Reagents: Titanium Tetrachloride Solvents: Dichloromethane; 0 °C; 5 H,0 °C -> Rt
标题:A Concise Method For The Synthesis Of 2-Tetralone By Titanium Tetrachloride-Promoted Cyclization Of 4-Aryl-2-Hydroxybutanal Diethyl Acetal
作者:Hon,Yung-Son; Et Al
参考文献:Tetrahedron Letters 日期:2009 卷标:50(41) 页码:5713-5715]
= 17556-18-2 + 82302-27-0
反应条件:1.1 Reagents: Benzonitrile,Potassium Bicarbonate,Hydrogen Peroxide Solvents: Methanol,Water; 16 H,Rt; 4 H,50 °C2.1 Reagents: Magnesium Solvents: Tetrahydrofuran; 0.5 H,-50 °C2.2 Catalysts: Copper Bromide (Cubr) Solvents: Tetrahydrofuran; -50 °C; 3.0 H,-50 °C -> Rt3.1 Reagents: Titanium Tetrachloride Solvents: Dichloromethane; 0 °C; 5 H,0 °C -> Rt
标题:A Concise Method For The Synthesis Of 2-Tetralone By Titanium Tetrachloride-Promoted Cyclization Of 4-Aryl-2-Hydroxybutanal Diethyl Acetal
作者:Hon,Yung-Son; Et Al
参考文献:Tetrahedron Letters 日期:2009 卷标:50(41) 页码:5713-5715]
1190847-97-2 = 17556-18-2 + 82302-27-0
反应条件:1.1 Reagents: Titanium Tetrachloride Solvents: Dichloromethane; 0 °C; 5 H,0 °C -> Rt
标题:A Concise Method For The Synthesis Of 2-Tetralone By Titanium Tetrachloride-Promoted Cyclization Of 4-Aryl-2-Hydroxybutanal Diethyl Acetal
作者:Hon,Yung-Son; Et Al
参考文献:Tetrahedron Letters 日期:2009 卷标:50(41) 页码:5713-5715
7-Chlor-1,2-Dihydronaphthalin置于间氯过氧苯甲酸,Magnesium Bromide体系中,用 乙醚,二氯甲烷,甲苯 用作溶剂,化学反应 9.0H,反应生成6-氯-3,4-二氢-2(1H)-萘酮
参考文献:Blarer,Stefan J.; Seebach,Dieter,Chemische Berichte,1983,Vol. 116,# 9,P. 3086-3096
标题:Blarer,Stefan J.; Seebach,Dieter,Chemische Berichte,1983,Vol. 116,# 9,P. 3086-3096
海关参考信息
- 2902600000-乙苯
2903919090-氯苯
2912110000-甲醛
2912120000-乙醛 - 💡 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:EP-0684234-B1
优先权日:1994-05-26
标 题:Synthesis of benzoquinolinones
发明人:AUDIA JAMES EDMUND; DROSTE JAMES JOSEPH; HEATH PERRY CLARK; WEIGEL LELAND OTTO
权利人:LILLY CO ELI
摘要:A process for preparing 10b-methyl-3-oxo-benzo[f] quinolines of the formula wherein R is hydrogen, methylthio, chloro, bromo or fluoro, and is located at the 7-, 8- or 9-position; comprising reacting a compound of the formula with methyl iodide in an ether solvent to prepare a compound of the formula combining acrylic anhydride or acryloyl chloride with the reaction mixture comprising the compound of formula III to prepare a compound of the formula quenching the reaction with sodium bicarbonate, evaporating the organic solution comprising the compound of formula IV; and combining the residue comprising the compound of formula IV with a trialkylsilane and trifluoroacetic acid in the absence of a solvent to prepare the compound of formula I.
专利号:EP-0684234-A1
优先权日:1994-05-26
标题 :Synthesis of benzoquinolinones
专利号:WO-9636610-A1
优先权日:1995-05-18
标 题:Synthesis of benzoquinolinones
专利号:RU-2014330-C1
优先权日:1988-05-23
标题:Method of synthesis of 1,2,3,4-tetrahydronaphthalene derivatives or their pharmaceutically acceptable acid-additive salt
专利号:EP-0743303-A1
优先权日:1995-05-18
标 题 :Synthesis of bezoquinolinones
专利号:RU-2126386-C1
优先权日:1991-08-21
标 题:Benzo-[f]-quinolinones, method of inhibition, method of synthesis of benzo-[f]-quinolinones, method of racemates splitting and di-p-toluoyl-(d)- or (l)-tartaric acid salt