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Cas:75-26-3
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Cas:75-26-3
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 2-Bromopropane CAS No.
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
high quality Appearance:Colorless liquid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
2-Bromopropane Molecular Formula: (CH3)2CHBr Molecular Weight: 122.99 Appearance: colorless liquid Melting point: -89°C Boiling point:
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:75-26-3
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inquiryCAS 75-26-3 Name 2-Bromopropane Appearance Colorless Liquid Application Pharmaceutical Intermediates Appearance: Colorless Transparent Liquid Storage:
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Cas:75-26-3
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
2-bromopropane CAS:75-26-3 Specification Product Name 2-Bromopropane CAS No. 75-26-3 Appearance Colorless liquid Assay ≥99%
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Product Name: 2-Bromopropane Synonyms: 2-bromo-propan;2-Brompropan;bromo-2propane;iso-C3H7Br;propane,2-bromo-;sec-Propyl bromide;sec-propylbromide;2-bromopropane radical cation CAS: 75-26-3 MF: C3H7Br MW: 122.99 EINECS: 200-855-1 Produ
Cas:75-26-3
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:75-26-3
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:75-26-3
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inquiry(1) classified information Alias: iso-bromopropane, 2 - bromopropane, isopropyl bromide English name :2-Bromopropane, isopropyl bromide (IBP) Molecular formula: C3H7Br Molecular Weight: 122.99 CAS NO.: 75-26-3 UN Number: 2344 IMDG Code: 320
Superior quality, moderate price & quick delivery. Appearance:colorless transparent liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used for Pesticide
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Best service,high quality and cheap price. Storage:Keep away from heat,sparks and flames. Package:25kg/50kg/200kg drum or Customer demand Application:Used as pharmaceutical intermediates Transportation:BY sea/air or by courier
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Conditions | Yield |
---|---|
With hydrogen bromide; oxygen at 20 - 23℃; under 1551.49 - 1603.2 Torr; for 4.5h; | A 97.8% B 1.57% |
Conditions | Yield |
---|---|
With 2AlBr3*CBr4; bromine at -20℃; for 3h; | 96% |
With antimony pentafluoride; 1,2-dibromomethane 1.) -78 deg C, 2 h, 2.) RT, 24 h; | 64% |
With 2AlBr3*CBr4; bromine In various solvent(s) at -20℃; for 3h; | 48 % Turnov. |
Conditions | Yield |
---|---|
With carbon tetrabromide; sodium bromide In N,N-dimethyl-formamide for 3h; Catalytic behavior; Irradiation; | 93% |
With tetralin; bromine ueber mehrere Stufen; | |
With sulfuric acid; potassium bromide |
triisopropyl phosphite
para-bromoacetophenone
A
diisopropyl [4-(acetyl)phenyl]phosphonate
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 180 - 190℃; for 0.0833333h; | A 91% B n/a |
di-isopropyl ether
carbon monoxide
4-Methylbenzyl bromide
A
isopropyl 2-p-tolylacetate
B
isopropyl bromide
Conditions | Yield |
---|---|
1,5-hexadienerhodium(I)-chloride dimer; potassium iodide at 75 - 90℃; under 735.5 Torr; overnight or in n-heptane; | A 78% B n/a |
{(η5-C5Me5)Os(CO)(PMe2Ph)i-Pr}
bromine
A
{(η5-C5Me5)Os(CO)(PMe2Ph)Br}
B
propene
C
isopropyl bromide
Conditions | Yield |
---|---|
In dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of bromine to a soln. of Cp*Os(CO)(PMe2Ph)i-Pr in CD2Cl2;; not isolated, detected by NMR;; | A 77% B 9% C 50% |
{(η5-C5Me5)Os(CO)2i-Pr}
A
{(η5-C5Me5)Os(CO)2Br}
B
isopropylmercury (1+); bromide
C
isopropyl bromide
Conditions | Yield |
---|---|
In dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of HgBr2 to a soln. of Cp*Os(CO)2i-Pr in CD2Cl2;; not isolated, detected by NMR;; | A 77% B 61% C 11% |
triisopropyl phosphite
1-(3-Bromophenyl)ethanone
A
(3-Acetyl-phenyl)-phosphonic acid diisopropyl ester
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 180 - 190℃; for 0.0833333h; | A 76% B n/a |
{(η5-C5Me5)Os(CO)2i-Pr}
bromine
A
{(η5-C5Me5)Os(CO)2Br}
B
propene
C
isopropyl bromide
Conditions | Yield |
---|---|
In dichloromethane-d2 (N2); electrophilic cleavage reaction by addn. of bromine to a soln. of Cp*Os(CO)2i-Pr in CD2Cl2;; not isolated, detected by NMR;; | A 75% B 6% C 39% |
2-isopropyl-2-boraadamantane
A
2-bromo-2-boraadamantane
D
hydrogen bromide
E
isopropyl bromide
Conditions | Yield |
---|---|
With ethanol; bromine In dichloromethane Irradiation (UV/VIS); under Ar, to soln. of educt in CH2Cl2 added soln. of Br2 in CH2Cl2 in portions during 1 h at -10°C under pressure of 170-200 mmHg with irrdn. with 200 W bulb, stirred for 30 min at -10°C, heated under vac. to 17°C; concd. in vac., cooled to -70°C, ethanol added, evapd. in vac. without heating; GLC anal. of products after oxidative hydrolysis; | A n/a B n/a C n/a D 73% E 4% |
With ethanol; bromine In dichloromethane under Ar in the dark, to soln. of educt in CH2Cl2 added soln. of Br2 inCH2Cl2 in portions during 5.5 h at -10°C under pressure of 170-200 mmHg, stirred for 30 min at -10°C, heated under vac. to 17°C; concd. in vac., cooled to -70°C, ethanol added, evapd. in vac. without heating; GLC anal. of products after oxidative hydrolysis; | A n/a B n/a C n/a D 14% E 65% |
With ethanol; bromine In dichloromethane under Ar, to soln. of educt in CH2Cl2 added soln. of Br2 in CH2Cl2 in portions during 2.5 h at -10°C under pressure of 170-200 mmHg, stirred for 30 min at -10°C, heated under vac. to 17°C; concd. in vac., cooled to -70°C, ethanol added, evapd. in vac. without heating; GLC anal. of products after oxidative hydrolysis; | A n/a B n/a C n/a D 23% E 38% |
triisopropyl phosphite
1,3-chlorobromopropane
A
O,O-diisopropyl (3-chloropropyl)phosphonate
B
isopropyl bromide
Conditions | Yield |
---|---|
at 135 - 140℃; for 3h; Arbuzov rearrangement; | A 28% B 68% |
1-bromo-4-methoxy-benzene
triisopropyl phosphite
A
diisopropyl (4-methoxyphenyl)phosphonate
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 185 - 195℃; for 0.0833333h; | A 67% B n/a |
bromobenzene
triisopropyl phosphite
A
diisopropyl phenylphosphonate
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 185 - 195℃; for 0.0833333h; | A 65.5% B n/a |
diethyl phenylphosphonite
1,3-chlorobromopropane
A
isopropyl bromide
B
ethyl (3-chloropropyl)phenylphosphinate
Conditions | Yield |
---|---|
at 135 - 140℃; for 3h; Arbuzov rearrangement; | A n/a B 62% |
triisopropyl phosphite
2-bromoanisole
A
(2-Methoxy-phenyl)-phosphonic acid diisopropyl ester
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 190 - 200℃; for 0.0833333h; | A 61% B n/a |
nickel dichloride at 190 - 200℃; |
triisopropyl phosphite
4-bromo-benzaldehyde
A
4-(diisopropoxyphosphoryl)benzaldehyde
B
isopropyl bromide
Conditions | Yield |
---|---|
With nickel dichloride at 170 - 180℃; for 0.0833333h; | A 54% B n/a |
Conditions | Yield |
---|---|
at 250 - 270℃; Equilibrium constant; | |
at 250 - 270℃; Equilibrium constant; die Umlagerung wird durch Sauerstoff, HBr, HgBr2, Tetraaethylammoniumbromid und Dibutylamin beschleunigt; | |
lagert sich im UV-Licht teilweise um; |
Conditions | Yield |
---|---|
With bromine | |
With hydrogen bromide | |
With pyridine; tributyltin bromide at 125℃; Thermodynamic data; Equilibrium constant; Δ G; | 49 % Chromat. |
propene
isopropyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide bei Ausschluss von Luft und Zusatz von Oxydationsverzoegern wie Diphenylamin oder Thiokresol; | |
With tetrachloromethane; hydrogen bromide | |
With hydrogen bromide; iron(III) chloride im Dunkeln; |
Conditions | Yield |
---|---|
With hydrogen iodide at 150℃; |
propane
A
1,2-Dibromopropane
B
propyl bromide
C
1,3-dibromo-propane
D
isopropyl bromide
Conditions | Yield |
---|---|
at 300 - 330℃; Bromierung; weitere Produkte: 2.2-Dibrom-propan, Tribrompropan und Tetrabrompropan; |
Conditions | Yield |
---|---|
With bromine at 300 - 330℃; | |
With Bromoform; 1,2-dibromomethane In nitrogen at 525℃; for 0.0166667h; |
bromo-triphenyl-methane
isopropyl-diphenyl-phosphine oxide
B
isopropyl bromide
Conditions | Yield |
---|---|
at 100 - 200℃; |
bromo-triphenyl-methane
isopropyl diphenylphosphinite
B
isopropyl bromide
Conditions | Yield |
---|---|
at 100 - 200℃; |
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In acetone at 50℃; Kinetics; other reaction partners, other solvents, other temperatures; |
Conditions | Yield |
---|---|
With bromine at 24.9℃; Kinetics; other temperatures; |
propene
A
2-bromo-2-methylpentane
B
propyl bromide
C
isopropyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide at -78℃; for 96h; Product distribution; | A 34 % Chromat. B 0.5 % Chromat. C 45 % Chromat. |
With hydrogen bromide at -78℃; for 96h; | A 34 % Chromat. B 0.5 % Chromat. C 45 % Chromat. |
Conditions | Yield |
---|---|
With tributyltin bromide In pyridine at 50℃; Thermodynamic data; Equilibrium constant; other temperatures, Δ G; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 70℃; | 90% |
In acetone | 88% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h; | 100% |
With potassium carbonate In dimethyl sulfoxide at 55℃; for 11h; Inert atmosphere; | 100% |
4-Bromophenylacetonitrile
isopropyl bromide
2-(4-bromophenyl)-3-methylbutanenitrile
Conditions | Yield |
---|---|
Stage #1: 4-Bromophenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; Inert atmosphere; Stage #2: isopropyl bromide In N,N-dimethyl-formamide; mineral oil for 16h; Inert atmosphere; Heating; | 100% |
Stage #1: 4-Bromophenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.25h; Stage #2: isopropyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 2h; | |
Stage #1: 4-Bromophenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.25h; Stage #2: isopropyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 2h; | 21.3 g |
Stage #1: 4-Bromophenylacetonitrile With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: isopropyl bromide In tetrahydrofuran for 16h; Inert atmosphere; | |
With sodium hydride |
Conditions | Yield |
---|---|
100% | |
With potassium carbonate In N,N-dimethyl-formamide at 18℃; for 19h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 1h; | 100% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In 1,2-dimethoxyethane at 20℃; for 12h; Inert atmosphere; | 100% |
With indium iodide In dichloromethane at 20℃; for 1h; | 80% |
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide In tetrahydrofuran for 3h; Heating; | 78% |
With triphenylphosphine; 1-pentyl-3-methylimidazolium bromide at 75℃; for 6h; | 72% |
6-hydroxy-7-methoxy-1-tetralone
isopropyl bromide
6-isopropoxy-7-methoxy-1-tetralone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Heating; | 100% |
sodium 4-methylbenzenesulfonothioate
isopropyl bromide
4-Methylbenzolthiosulfonsaeure-S-isopropylester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 16h; Inert atmosphere; | 100% |
With Amberlyst A-26 (Cl(1-) form) 1.) H2O, r.t., 18 h; 2.) benzene, reflux, 25 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With sodium bis(2-methoxyethoxy)aluminium dihydride In tetrahydrofuran at 65℃; for 6h; | 100% |
With potassium hydroxide 1.) DMSO, 2.) 50 - 60 deg C, 1 h; Yield given. Multistep reaction; | |
With potassium hydroxide 1) DMSO, 20 deg C, 2) DMSO, 50-60 deg C, 1.0 h; Yield given. Multistep reaction; |
(E)-3-phenylpropenal
phenyllithium
isopropyl bromide
(+/-)-4-methyl-1,3-diphenylpentan-1-one
Conditions | Yield |
---|---|
Stage #1: (E)-3-phenylpropenal; phenyllithium In tetrahydrofuran at 20℃; for 7h; Stage #2: isopropyl bromide In tetrahydrofuran Further stages.; | 100% |
Stage #1: (E)-3-phenylpropenal; phenyllithium In tetrahydrofuran at 20℃; for 7h; Addition; Stage #2: isopropyl bromide In tetrahydrofuran at 20℃; Alkylation; | 100 % Chromat. |
Conditions | Yield |
---|---|
Stage #1: ethanethiol With sodium tetrahydroborate; sodium hydroxide In water at 5℃; Inert atmosphere; Stage #2: isopropyl bromide; tetrabutylammomium bromide In water at 50℃; Inert atmosphere; | 100% |
With potassium hydroxide In ethanol for 0.5h; Heating; | 51% |
3-methoxy-2-hydroxybenzaldehyde
isopropyl bromide
2-isopropoxy-3-methoxy-benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 110℃; Industry scale; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; | 99% |
Stage #1: 3-methoxy-2-hydroxybenzaldehyde With tetrabutylammomium bromide; potassium carbonate In acetone at 20℃; for 0.25h; Stage #2: isopropyl bromide In acetone at 20℃; for 24h; | 96% |
6-Pentadecylsalicylic Acid
isopropyl bromide
isopropyl-2-isopropoxy-6-pentadecylbenzoate
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In 4-methyl-2-pentanone for 24h; Reflux; | 100% |
With potassium carbonate In various solvent(s) for 36h; Heating; | |
With benzyltri(n-butyl)ammonium chloride; potassium carbonate In 4-methyl-2-pentanone for 8h; Heating / reflux; | |
With benzyltri(n-butyl)ammonium chloride; potassium carbonate In 4-methyl-2-pentanone for 8h; Heating / reflux; |
3-phenylsalicylic acid
isopropyl bromide
2-isopropoxy-biphenyl-3-carboxylic acid isopropyl ester
Conditions | Yield |
---|---|
With potassium carbonate at 50℃; for 12h; | 100% |
o-hydroxyacetophenone
isopropyl bromide
1-(2-(1-methylethoxy)phenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 3h; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 70℃; | 94% |
With potassium carbonate; potassium iodide In acetone Heating; | 91% |
isopropyl bromide
2,3-dimercaptobenzoic acid methyl ester
2,3-bis-isopropylsulfanyl-benzoic acid methyl ester
Conditions | Yield |
---|---|
With lithium methanolate In methanol for 20h; Heating; | 100% |
4-bromoguaiacol
isopropyl bromide
4-bromo-1-isopropoxy-2-methoxy-benzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 90℃; | 100% |
With potassium carbonate In dimethyl sulfoxide at 20 - 55℃; for 2h; | 94% |
With potassium carbonate In dimethyl sulfoxide at 55℃; for 2h; | 84% |
ethyl 5-bromo-4-hydroxy-3-methylbenzofuran-2-carboxylate
isopropyl bromide
ethyl 5-bromo-4-isopropoxy-3-methyl-1-benzofuran-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate; bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 20℃; for 12h; | 100% |
5-bromo-4-hydroxy-3-methoxybenzaldehyde
isopropyl bromide
3-bromo-4-isopropyloxy-5-methoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; | 100% |
2,2'-dihydroxybiphenyl-3,3'-dicarboxylic acid bisdiethyl amide
isopropyl bromide
2,2'-diisopropoxy-biphenyl-3,3'-dicarboxylic acid bis-diethylamide
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 72h; Inert atmosphere; Reflux; | 100% |
With potassium carbonate In acetone for 72h; Inert atmosphere; Reflux; | 100% |
With potassium carbonate In acetone at 85℃; for 72h; Sealed tube; | 94.7% |
With sodium hydride In N,N-dimethyl-formamide at 60℃; | 80% |
5,6-dihydroxy-indan-1-one
isopropyl bromide
5,6-diisopropoxyindan-1-one
Conditions | Yield |
---|---|
With caesium carbonate In DMF (N,N-dimethyl-formamide) at 60℃; for 8h; | 100% |
5-hydroxy-2,3-dihydro-1H-indene-1-one
isopropyl bromide
5-isopropoxyindan-1-one
Conditions | Yield |
---|---|
With caesium carbonate In DMF (N,N-dimethyl-formamide) at 60℃; | 100% |
methyl 4-hydroxybenzofuran-2-carboxylate
isopropyl bromide
methyl 4-isopropoxy-1-benzofuran-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; | 100% |
5-chloro-4-hydroxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester
isopropyl bromide
5-chloro-4-isopropoxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; | 100% |
2-(3,5-dichloro-2-hydroxy-benzenesulfonylamino)-indan-2-carboxylic acid ethyl ester
isopropyl bromide
2-(3,5-dichloro-2-isopropoxy-benzenesulfonylamino)-indan-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With caesium carbonate; potassium iodide In N,N-dimethyl-formamide at 110℃; for 2.5h; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 2h; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 2h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 100% |
With potassium carbonate In acetonitrile at 20℃; for 24h; Reflux; | 87% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 2.5h; | 58% |
With potassium carbonate In acetonitrile at 80℃; for 16h; | 47% |
1-vinylimidazole
isopropyl bromide
1-vinyl-3-isopropylimidazolium bromide
Conditions | Yield |
---|---|
for 16h; Reflux; | 100% |
2-(4-bromo-phenyl)-5-hydroxy-benzofuran-3-carboxylic acid ethyl ester
isopropyl bromide
ethyl 2-(4-bromophenyl)-5-isopropoxybenzofuran-3-carboxylate
Conditions | Yield |
---|---|
With caesium carbonate In 1-methyl-pyrrolidin-2-one at 60℃; for 4h; | 100% |
Stage #1: 2-(4-bromo-phenyl)-5-hydroxy-benzofuran-3-carboxylic acid ethyl ester With caesium carbonate In 1-methyl-pyrrolidin-2-one at 20℃; for 0.333333h; Stage #2: isopropyl bromide In 1-methyl-pyrrolidin-2-one at 80℃; for 4h; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 100% |
With potassium carbonate In acetonitrile for 2h; Reflux; | 72% |
With potassium carbonate In acetone for 18h; Inert atmosphere; Reflux; |
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