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inquiryJ&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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inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-Butoxy-4-eth-1-ynylbenzene, CAS:79887-15-3 with the most competitive price and the
4-n-Butoxyphenylacetylene Application:826449
Cas:79887-15-3
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inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Product Name:1-Butoxy-4-eth-1-ynylbenzene CAS:79887-15-3 Purity:97% Application:Product Name:1-Butoxy-4-eth-1-ynylbenzene CAS:79887-15-3 Purity:97%
1-butoxy-4-[(trimethylsilyl)ethynylene]benzene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With potassium fluoride In methanol at 20℃; for 46h; | 99% |
With tetrabutyl ammonium fluoride In tetrahydrofuran; water at 20℃; under 633.813 Torr; for 0.5h; | 98% |
With potassium carbonate In tetrahydrofuran; methanol at 20℃; | 90% |
With potassium fluoride dihydrate In tetrahydrofuran; methanol at 20℃; | 69% |
1-(n-butoxy)-4-iodobenzene
lithium acetylide
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); ethylenediamine; zinc(II) chloride In tetrahydrofuran Alkylation; |
4-(4-butoxy-phenyl)-2-methyl-but-3-yn-2-ol
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With potassium hydroxide In toluene Heating; | |
With potassium hydroxide In toluene for 5h; Heating; | |
With potassium hydroxide In toluene Heating; | |
With sodium hydroxide In toluene for 3h; Reflux; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: KOH / ethanol; H2O 2: triphenylphosphine; triethylamine / bis(triphenylphosphine) palladium dichloride; copper(I) iodide / tetrahydrofuran / 2 h / Heating 3: KOH / toluene / Heating View Scheme |
1-(n-butoxy)-4-iodobenzene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triphenylphosphine; triethylamine / bis(triphenylphosphine) palladium dichloride; copper(I) iodide / tetrahydrofuran / 2 h / Heating 2: KOH / toluene / Heating View Scheme | |
Multi-step reaction with 2 steps 1: CuI; Et3N / Pd(PPh3)2Cl2 / 70 °C 2: KOH / toluene / Heating View Scheme | |
Multi-step reaction with 2 steps 1: copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 45 °C 2: potassium carbonate / tetrahydrofuran; methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / 12 h / Reflux 2: sodium hydroxide / toluene / 3 h / Reflux View Scheme |
4-bromo-phenol
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: EtONa / ethanol / 22 h / Heating 2: Pd(PPh3)4; CuI; Et3N / 4 h / Heating 3: KOH / toluene / 5 h / Heating View Scheme |
1-bromo-4-butoxybenzene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Pd(PPh3)4; CuI; Et3N / 4 h / Heating 2: KOH / toluene / 5 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: copper(l) iodide; triphenylphosphine; triethylamine; bis-triphenylphosphine-palladium(II) chloride / toluene / 80 °C 2: potassium fluoride dihydrate / tetrahydrofuran; methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / 0.33 h / 60 °C / 633.81 Torr / Inert atmosphere 1.2: 60 °C / 633.81 Torr / Inert atmosphere 2.1: tetrabutyl ammonium fluoride / tetrahydrofuran; water / 0.5 h / 20 °C / 633.81 Torr View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3 / acetone / Heating 2: CuI; Et3N / Pd(PPh3)2Cl2 / 70 °C 3: KOH / toluene / Heating View Scheme |
4-Iodophenol
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium carbonate / acetonitrile / Reflux 2: copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 45 °C 3: potassium carbonate / tetrahydrofuran; methanol / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: tetrakis(triphenylphosphine) palladium(0); triethylamine; copper(l) iodide / toluene / 24 h / 20 °C / Inert atmosphere; Schlenk technique 2: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C 3: potassium fluoride / methanol / 46 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / N,N-dimethyl-formamide / 12 h / Reflux 2: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / 12 h / Reflux 3: sodium hydroxide / toluene / 3 h / Reflux View Scheme |
4-(2-(trimethylsilyl)ethynyl)phenol
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C 2: potassium fluoride / methanol / 46 h / 20 °C View Scheme |
4-bromo-phenol
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide / dimethyl sulfoxide / 24 h / 50 °C 2: copper(l) iodide; triphenylphosphine; triethylamine; bis-triphenylphosphine-palladium(II) chloride / toluene / 80 °C 3: potassium fluoride dihydrate / tetrahydrofuran; methanol / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium hydroxide / N,N-dimethyl-formamide / 16 h / 120 °C / 633.81 Torr 2.1: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide / 0.33 h / 60 °C / 633.81 Torr / Inert atmosphere 2.2: 60 °C / 633.81 Torr / Inert atmosphere 3.1: tetrabutyl ammonium fluoride / tetrahydrofuran; water / 0.5 h / 20 °C / 633.81 Torr View Scheme |
1-butoxy-4-ethynylbenzene
1,4-bis(4-butoxybenzene-1-yl)buta-1,3-diyne
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; oxygen; 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(l) chloride In acetonitrile at 20℃; Glaser coupling; | 99% |
Conditions | Yield |
---|---|
With bis(1-mesityl-3-methyl-4-phenyl-1,2,3-triazol-5-ylidene)copper(I) tetrafluoroborate In neat (no solvent) for 1.66667h; Huisgen Cycloaddition; | 96% |
Conditions | Yield |
---|---|
With copper(II) sulfate; sodium L-ascorbate In dichloromethane; water; tert-butyl alcohol at 50℃; Huisgen Cycloaddition; | 92% |
1-butoxy-4-ethynylbenzene
2,4-bis(4-butoxyphenyl)but-1-en-3-yne
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); acetic acid In tetrahydrofuran; water at 20℃; for 24h; Inert atmosphere; Schlenk technique; chemoselective reaction; | 87% |
benzyl-methyl-amine
Benzoylformic acid
1-butoxy-4-ethynylbenzene
N-benzyl-3-(4-butoxyphenyl)-N-methyl-1-phenylprop-2-yn-1-amine
Conditions | Yield |
---|---|
With copper(I) bromide In toluene at 100℃; for 0.416667h; Microwave irradiation; Sealed vessel; | 83% |
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran Sonogashira Cross-Coupling; | 83% |
1-butoxy-4-ethynylbenzene
1-(4-butoxyphenyl)ethan-1-one
Conditions | Yield |
---|---|
With hydrogenchloride; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 45℃; for 55h; Inert atmosphere; Schlenk technique; chemoselective reaction; | 82% |
1,2-dibromo-3,6-diiodo-4,5-dimethylbenzene
1-butoxy-4-ethynylbenzene
1,2-dibromo-3,6-bis((4-butoxyphenyl)ethynyl)-4,5-dimethylbenzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In toluene at 70℃; for 24h; | 80% |
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran Sonogashira Cross-Coupling; | 78% |
Conditions | Yield |
---|---|
Stage #1: C14H20BrIO2 With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide at 50℃; under 633.813 Torr; for 0.25h; Sonogashira Cross-Coupling; Inert atmosphere; Stage #2: 1-butoxy-4-ethynylbenzene With triethylamine In tetrahydrofuran at 0 - 20℃; under 633.813 Torr; for 48h; Sonogashira Cross-Coupling; Inert atmosphere; | 78% |
aminoacetaldehyde dimethyl acetal
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
copper; copper(II) sulfate In water; tert-butyl alcohol at 110℃; for 2h; | 76% |
silver(I) trifluoromethanethiolate
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; copper(l) chloride In water; 1,2-dichloro-ethane at 100℃; for 17h; Inert atmosphere; | 76% |
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-butoxy-4-ethynylbenzene With acetic anhydride In nitromethane at 20℃; for 0.5h; Inert atmosphere; Stage #2: With hydrogenchloride In nitromethane at 20℃; under 760.051 Torr; for 2.5h; regioselective reaction; | 75% |
1,4-dibromo-2,5-diiodobenzene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In tetrahydrofuran Sonogashira Cross-Coupling; | 75% |
carbon dioxide
1-butoxy-4-ethynylbenzene
3-(4-butoxyphenyl)propiolic acid
Conditions | Yield |
---|---|
Stage #1: 1-butoxy-4-ethynylbenzene With n-butyllithium In tetrahydrofuran; hexane at -10℃; Metallation; Stage #2: carbon dioxide In diethyl ether Carboxylation; | 70% |
1-butoxy-4-ethynylbenzene
1,7-dibromo-N,N'-bis(2,6-diisopropylphenyl)perylene-3,4:9,10-tetracarboxylic acid diimide
C72H66N2O6
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 80℃; for 15h; Sonogashira coupling; Inert atmosphere; | 70% |
hexan-1-amine
phenylacetaldehyde
1-butoxy-4-ethynylbenzene
N-(4-(4-butoxyphenyl)-1-phenylbut-3-yn-2-yl)hexan-1-amine
Conditions | Yield |
---|---|
With copper(I) bromide In toluene at 100℃; for 4h; | 68% |
octaperfluorocyclopentene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-butoxy-4-ethynylbenzene With n-butyllithium In tetrahydrofuran at 0℃; for 2h; Stage #2: octaperfluorocyclopentene In tetrahydrofuran at -78 - 20℃; for 2h; | 52% |
trans-1-(2-bromoethyl)-4-n-pentylcyclohexane
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.) 0 deg C, 1 h, 2.) 0 deg C, 4 h; | 38% |
2,7-di-tert-butyl-4,5,9,10-tetrabromopyrene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine In N,N-dimethyl-formamide at 100℃; for 48h; Sonogashira Cross-Coupling; | 35% |
1,2,4,5-tetraiodobenzene
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With copper(l) iodide; trans-dichlorobis(triphenylphosphine)palladium(II); triethylamine In dimethyl sulfoxide at 20℃; for 21h; Sonogashira cross-coupling; | 32% |
Conditions | Yield |
---|---|
Stage #1: 5,11-dibromoindeno[1,2-b]fluorene-6,12-dione; 1-butoxy-4-ethynylbenzene With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 1h; Inert atmosphere; Stage #2: With diisopropylamine In tetrahydrofuran at 100℃; Inert atmosphere; Sealed tube; | 30% |
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
Stage #1: 1-butoxy-4-ethynylbenzene With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h; Stage #2: 1,2-bis(2,3,4,5,6-pentafluorophenyl)-3,3,4,4,5,5-hexafluorocyclopentene In tetrahydrofuran; hexane at 20℃; for 20h; | 27% |
Conditions | Yield |
---|---|
With sodium carbonate In propan-1-ol for 24h; Heck Reaction; Inert atmosphere; Reflux; | 12.6% |
Conditions | Yield |
---|---|
With sodium carbonate In propan-1-ol for 24h; Heck Reaction; Inert atmosphere; Reflux; | 12.4% |
1-(2-Bromo-ethyl)-4-propyl-cyclohexane
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.) 0 deg C, 1 h, 2.) 0 deg C, 4 h; |
1-butoxy-4-ethynylbenzene
Conditions | Yield |
---|---|
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.) 0 deg C, 1 h, 2.) 0 deg C, 4 h; |
Conditions | Yield |
---|---|
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.) 0 deg C, 1 h, 2.) 0 deg C, 4 h; |
Conditions | Yield |
---|---|
With n-butyllithium In N,N,N,N,N,N-hexamethylphosphoric triamide 1.) 0 deg C, 1 h, 2.) 0 deg C, 4 h; |
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