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Cas:947-91-1
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inquiryAppearance:Colorless to yellow liquid Storage:Inert atmosphere,Store in freezer, under -20°C Package:200kg/Drum Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
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Min.Order:1 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermed
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Min.Order:1 Gram
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inquiryBenzeneacetaldehyde, a-phenyl- cas 947-91-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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Trimeric sodium phosphate detergent auxiliary agent is a kind of excellent properties, is one of the biggest component of detergent consumption during the production, it has four aspects: 1, chelation of heavy metal ions, heavy metal ions in the wate
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Conditions | Yield |
---|---|
With C36H54IrNP(1+)*C32H12BF24(1-) In tetrahydrofuran at 23 - 100℃; for 24h; Schlenk technique; Inert atmosphere; Sealed tube; | 99% |
With rhenium(I) pentacarbonyl bromide In monoethylene glycol diethyl ether at 80℃; for 1h; Meinwald Rearrangement; Inert atmosphere; chemoselective reaction; | 93% |
With indium(III) chloride In tetrahydrofuran at 25℃; for 0.25h; Rearrangement; | 90% |
Conditions | Yield |
---|---|
With erbium(III) triflate In dichloromethane at 20℃; for 0.75h; | 99% |
With trimethylaluminum; 1,3-bis(3-t-butyl-5-methylsalicyl)benzene In dichloromethane Ambient temperature; | 98% |
With copper(II) tetrafluoroborate hydrate In dichloromethane for 1.5h; Meinwald rearrangement; Reflux; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
With diethylzinc; trifluoroacetic acid In dichloromethane at 0℃; for 0.166667h; Inert atmosphere; | 99% |
1,2-diphenyl-1,2-ethanediol
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With KSF clay Irradiation; microwave irradiation; | 98% |
With poly(3,4-ethylenedioxythiophene) In toluene Reflux; Inert atmosphere; | 88% |
With USY-6 molecular sieve In toluene at 110℃; for 5h; Pinacol Rearrangement; | 88.6% |
1,2-diphenyl-2-methoxyethanol
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; trifluoroacetic acid at 70℃; for 0.666667h; | 98% |
Conditions | Yield |
---|---|
With gold(III) chloride; silver hexafluoroantimonate In 1,4-dioxane at 20℃; for 0.0833333h; regioselective reaction; | 98% |
With methylaluminium bis(4-bromo-2,6-di-tert.-butylphenoxide) In dichloromethane at -20℃; for 0.3h; | 95% |
copper(I) tetrafluoroborate In dichloromethane for 1.5h; Meinwald rearrangement reaction; Heating; | 95% |
With bismuth(lll) trifluoromethanesulfonate at 20℃; for 0.0833333h; Reagent/catalyst; Time; Schlenk technique; Sonication; Ionic liquid; Green chemistry; regioselective reaction; | 80% |
With mesoporous silica-supported Er(III) catalyst In toluene at 100℃; for 4h; |
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature; | 98% |
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
cyclopentadienyldicarbonyl(tetrahydrofuran)iron(II) tetrafluoroborate In dichloromethane-d2 for 3h; Isomerization; | 98% |
With <(η5-C5H5)Fe(CO)2(THF)>+- In dichloromethane for 3h; Ambient temperature; | 93% |
With bismuth oxide perchlorate In dichloromethane at 20℃; for 0.416667h; Rearrangement; | 90% |
Conditions | Yield |
---|---|
With gold(III) chloride; silver hexafluoroantimonate In 1,4-dioxane at 20℃; for 0.0833333h; regioselective reaction; | A 11 %Spectr. B 98% |
With (5,10,15,20-tetraphenylporphyrinato-κ4N)(trifluoromethylsulfonate)iron(III) In 1,2-dichloro-ethane at 83℃; for 1h; Inert atmosphere; | A 23% B 73% |
With bismuth(lll) trifluoromethanesulfonate In dichloromethane for 0.5h; | A n/a B 92 % Spectr. |
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 6h; Ambient temperature; | 96% |
With thexylchloroborane-Me2SO4 In dichloromethane for 0.25h; Ambient temperature; | 91% |
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h; | 89% |
2,3-diphenyloxirane
Diphenylacetaldehyde
Conditions | Yield |
---|---|
methylaluminium bis(4-bromo-2,6-di-tert.-butylphenoxide) In dichloromethane at -20℃; for 0.3h; | 95% |
With [5,10,15,20-tetraphenylporphinato]ytterbium(III) triflate In α,α,α-trifluorotoluene at 102℃; for 3h; Inert atmosphere; regioselective reaction; | 91% |
In hexane Ambient temperature; rearrangement on immobilized monomethylaluminum bis(4-bromo-2,6-diphenylphenoxide) column; | 72% |
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With sodium carbonate In water | 95% |
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With Cr-pillared montmorillonite In tetrahydrofuran for 4h; Time; Reflux; regioselective reaction; | 92% |
With rhenium(I) pentacarbonyl bromide In monoethylene glycol diethyl ether at 80℃; for 5h; Reagent/catalyst; Solvent; Temperature; Time; Meinwald Rearrangement; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
In chloroform for 1h; | 91% |
With scandium tris(trifluoromethanesulfonate) In toluene at -20℃; for 0.166667h; Inert atmosphere; | 79% |
Conditions | Yield |
---|---|
With polymer(resin Amberlyst A-26)-supported tetracarbonylhydridoferrate anion In tetrahydrofuran for 1h; Heating; | 90% |
With tri-n-butyl-tin hydride; tetrakis(triphenylphosphine) palladium(0) In benzene for 0.166667h; Ambient temperature; | 75% |
With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; cadmium(II) chloride In acetonitrile at -5℃; for 0.05h; | |
Multi-step reaction with 2 steps 1: triethylsilane; triethylamine / tetrahydrofuran / 1 h / 20 °C 2: triethylsilane / tetrahydrofuran / 1 h View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In acetic acid for 0.166667h; Heating; | 90% |
Conditions | Yield |
---|---|
With phenylsilane; cobalt(II) diacetate tetrahydrate; sodium triethylborohydride In 1,2-dimethoxyethane; toluene at 25℃; for 15h; Inert atmosphere; Schlenk technique; | 90% |
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With sodium carbonate In water | 89% |
Conditions | Yield |
---|---|
With nanoporous aluminosilicate (Al-13-(3.18)) at 40℃; for 3h; Reagent/catalyst; Meinwald Rearrangement; | A n/a B 88% |
With bismuth(lll) trifluoromethanesulfonate In dichloromethane for 0.333333h; | A n/a B 92 % Spectr. |
1,1,3,3-Tetramethyldisiloxane
2,2-diphenylacetic acid
Diphenylacetaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,1,3,3-Tetramethyldisiloxane; 2,2-diphenylacetic acid With C24H23ClCrIrNO3; sodium tetrakis[(3,5-di-trifluoromethyl)phenyl]borate In dichloromethane at 40℃; for 15h; Schlenk technique; Glovebox; Inert atmosphere; Stage #2: With water In dichloromethane at 25℃; for 1h; | 88% |
(2-ethoxyethene-1,1-diyl)dibenzene
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; for 1h; | 85% |
With hydrogenchloride; acetic acid |
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; 1,1,3,3-Tetramethyldisiloxane In toluene at 20℃; for 48h; Inert atmosphere; | 85% |
2-(2,2-Diphenyl-vinyl)-1,1,3,3-tetramethyl-2,3-dihydro-1H-benzo[1,2,5]azadisilole
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride | 84% |
2,3-diphenyloxirane
A
Diphenylacetaldehyde
B
(E)-1,2-diphenyl-ethene
Conditions | Yield |
---|---|
With molybdenum hexacarbonyl In benzene for 3h; Heating; | A 14% B 84% |
With molybdenum hexacarbonyl In 1,2-dimethoxyethane Heating; | A 66% B 28% |
Conditions | Yield |
---|---|
Stage #1: 1,1-Diphenylethylene for 0.05h; Inert atmosphere; Stage #2: With tert.-butylhydroperoxide at 102℃; for 6h; Inert atmosphere; | 80% |
With chloropyridinecobaloxime(III); water; 9-(2-mesityl)-10-methylacridinium perchlorate In acetonitrile at 20℃; for 24h; Wacker Oxidation; Inert atmosphere; Schlenk technique; Irradiation; | 68% |
With Perbenzoic acid; chloroform at 0 - 5℃; |
Conditions | Yield |
---|---|
With iodobenzene complex with boron trifluoride etherate In dichloromethane at -10℃; | 80% |
With hypoiodous acid; acetone at -40 - 20℃; | |
Multi-step reaction with 2 steps 1: 92 percent / m-chloroperbenzoic acid / diethyl ether / Ambient temperature 2: 28 percent / PdCl2(MeCN)2, CuCl2, air / CH2Cl2 / 15 h / Ambient temperature; Irradiation View Scheme |
cis-stilben
A
Diphenylacetaldehyde
B
(E)-1,2-diphenyl-ethene
C
benzaldehyde
Conditions | Yield |
---|---|
2,4,6-triphenylpyrylium tetrafluoroborate for 4h; Product distribution; Irradiation; | A 7% B 80% C 12% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride In acetic acid for 0.05h; Heating; | 80% |
Multi-step reaction with 2 steps 1: amalgamated aluminium; diethyl ether 2: concentrated hydrochloric acid; glacial acetic acid View Scheme |
Diphenylacetaldehyde
((S)-2-Hydroxy-1-phenyl-ethylamino)-acetic acid methyl ester
((2S,4S)-2-Benzhydryl-4-phenyl-oxazolidin-3-yl)-acetic acid methyl ester
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane for 12h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Heating; | 100% |
Conditions | Yield |
---|---|
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78 - 20℃; for 2h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.5h; | 100% |
Diphenylacetaldehyde
2-cyclopentyl-2-phenylethen-1-one
(S)-Cyclopentyl-phenyl-acetic acid 2,2-diphenyl-vinyl ester
Conditions | Yield |
---|---|
With chiral (-)-ferrocene catalyst In chloroform at 0℃; for 22h; | 99% |
Diphenylacetaldehyde
2-cyclopentyl-2-phenylethen-1-one
(R)-Cyclopentyl-phenyl-acetic acid 2,2-diphenyl-vinyl ester
Conditions | Yield |
---|---|
With chiral (+)-ferrocene catalyst In chloroform at 0℃; for 22h; | 99% |
Diphenylacetaldehyde
2-(o-tolyl)but-1-en-1-one
2-o-tolyl-butyric acid 2,2-diphenyl-vinyl ester
Conditions | Yield |
---|---|
With chiral (+)-ferrocene catalyst In chloroform at 0℃; for 22h; | 99% |
Diphenylacetaldehyde
2-(o-tolyl)but-1-en-1-one
2-o-tolyl-butyric acid 2,2-diphenyl-vinyl ester
Conditions | Yield |
---|---|
With chiral (-)-ferrocene catalyst In chloroform at 0℃; for 22h; | 99% |
3-furan-2-yl-3-oxo-propionic acid methyl ester
Diphenylacetaldehyde
C22H18O4
Conditions | Yield |
---|---|
With piperidine; acetic acid In benzene at 100℃; for 16h; Knoevenagel condensation; Inert atmosphere; optical yield given as %de; | 99% |
Conditions | Yield |
---|---|
Stage #1: Diphenylacetaldehyde With [(N,N'-bis(diisopropylphosphino)-2,6-diaminopyridine)Mn(CO)2H] In 1,2-dimethoxyethane at 110℃; for 18h; Inert atmosphere; Sealed tube; Stage #2: With sodium hydroxide at 25℃; for 18h; Inert atmosphere; chemoselective reaction; | 98% |
With iron(II) fluoro{tris[2-(diphenylphosphino)phenyl]phospino}tetrafluoroborate; hydrogen; trifluoroacetic acid In isopropyl alcohol at 120℃; under 15001.5 Torr; for 2h; Inert atmosphere; Autoclave; chemoselective reaction; | 95% |
With lithium aluminium tetrahydride In diethyl ether for 2h; Heating; | 90% |
Diphenylacetaldehyde
indole-3-acetic acid
2-(1-(2,2-diphenylvinyl)-1H-indol-3-yl)acetic acid
Conditions | Yield |
---|---|
Stage #1: Diphenylacetaldehyde; indole-3-acetic acid With trifluoroacetic acid In acetonitrile at 140℃; for 1h; Inert atmosphere; Microwave irradiation; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate; acetonitrile | 98% |
Diphenylacetaldehyde
4-hydroxybenzoic acid hydrazide
diphenylacetaldehyde p-hydroxybenzoylhydrazone
Conditions | Yield |
---|---|
With acetic acid In ethanol for 4h; Reflux; | 98% |
N-(2-iodophenyl)-4-methyl-N-(propa-1,2-dien-1-yl)benzenesulfonamide
Diphenylacetaldehyde
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); Benzhydrylamine; sodium t-butanolate In tetrahydrofuran at 50℃; for 8h; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); benzoic acid In 1,4-dioxane at 100℃; for 15h; | 97% |
Diphenylacetaldehyde
tert-butylamine
1-tert.-Butylamino-2,2-diphenylethylen
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane for 1h; Heating; | 96% |
1.3-propanedithiol
Diphenylacetaldehyde
2-(diphenylmethyl)-1,3-dithiane
Conditions | Yield |
---|---|
With 4 A molecular sieve; boron trifluoride diethyl etherate In dichloromethane Condensation; | 96% |
Diphenylacetaldehyde
1,1-diphenyl-3-butene-1-carboxaldehyde
Conditions | Yield |
---|---|
With ionic liquid; phosphine ligand; triethylamine; palladium catalyst at 20℃; for 5h; | 96% |
Diphenylacetaldehyde
p-toluenesulfonylanhydride
2,2-diphenylvinyl 4-methylbenzenesulfonate
Conditions | Yield |
---|---|
Stage #1: Diphenylacetaldehyde With sodium t-butanolate In tetrahydrofuran at -20 - 20℃; for 1.5h; Inert atmosphere; Stage #2: p-toluenesulfonylanhydride In tetrahydrofuran at -15 - -5℃; for 1.5h; Inert atmosphere; | 96% |
Stage #1: Diphenylacetaldehyde With sodium t-butanolate In tetrahydrofuran at -20 - 20℃; Inert atmosphere; Stage #2: p-toluenesulfonylanhydride In tetrahydrofuran at -15 - -5℃; for 1.5h; Inert atmosphere; | 96% |
Diphenylacetaldehyde
5-methoxy-1H-indole-3-acetic acid
2-(5-methoxy-1-(2,2-diphenylvinyl)-1H-indol-3-yl)acetic acid
Conditions | Yield |
---|---|
Stage #1: Diphenylacetaldehyde; 5-methoxy-1H-indole-3-acetic acid With trifluoroacetic acid In acetonitrile at 140℃; for 1h; Inert atmosphere; Microwave irradiation; Stage #2: With sodium hydrogencarbonate In water; ethyl acetate; acetonitrile | 96% |
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