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inquiry1,2,3,4-TETRAHYDRO-1,1,4,4-TETRAMETHYLNAPHTHALENE Basic information Product Name: 1,2,3,4-TETRAHYDRO-1,1,4,4-TETRAMETHYLNAPHTHALENE Synonyms: 1,2,3,4-TETRAHYDRO-1,1
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inquiry1,2,3,4-TETRAHYDRO-1,1,4,4-TETRAMETHYLNAPHTHALENE CAS:86683-46-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
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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
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry1,2,3,4-Tetrahydro-1,1,4,4-tetramethylnaphthalene cas 6683-46-1Appearance: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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inquiry2,5-dimethyl-2,5-hexanediol
benzene
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With aluminium trichloride at 55℃; for 6h; | 99% |
2,5-dichloro-2,5-dimethyl hexane
benzene
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With aluminum (III) chloride for 16h; Reflux; | 91% |
With aluminum (III) chloride for 16h; Reflux; Inert atmosphere; | 88% |
With aluminum (III) chloride Friedel-Crafts Alkylation; Reflux; Inert atmosphere; | 82% |
2,5-dichloro-2,5-dimethyl hexane
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With bromine; sodium hydrogencarbonate; aluminium trichloride In benzene | 63% |
In aluminium trichloride; benzene | |
In aluminium trichloride; benzene | |
In aluminium trichloride; benzene | |
In aluminium trichloride; benzene |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
In diethyl ether Pyrolysis of the Fe compd. by heating in vacuo, collecting the volatiles on a cold finger at -78°C.; The yellowish sublimate is dissolved in Et2O and purified (alumina), the solvent is removed to afford a clear colourless oil.; | 45% |
1,1,4,4-Tetramethyl-tetralon-(2)-aethylenthioketal
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With nickel In ethanol |
2,5-Dimethyl-5-phenyl-2-hexanol
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With sulfuric acid |
aluminium trichloride
2,5-dimethyl-2,5-hexanediol
benzene
A
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
B
1,1,4,4,5,5,8,8-octamethyl-1,2,3,4,5,6,7,8-octahydroanthracene
aluminium trichloride
2,5-dichloro-2,5-dimethyl hexane
benzene
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
mit viel AlCl3; dann bei Siedetemperatur; reagiert Analog mit anderen aromatischen Kohlenwasserstoffen; |
Conditions | Yield |
---|---|
at 350 - 375℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: conc. HCl, HCl gas / 0.25 h / 0 °C 2: 81.9 percent / AlCl3 / 24 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: HCl 2: AlCl3 View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride / ethanol 2: aluminum (III) chloride View Scheme |
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane for 1h; Heating; | 99% |
With aluminium trichloride In dichloromethane for 0.25h; Heating; | 96% |
With aluminum (III) chloride In dichloromethane at 20℃; | 58% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
acetyl chloride
1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphth-2-yl)ethanone
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane for 2h; Reflux; | 98% |
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 8h; Friedel-Crafts Acylation; Inert atmosphere; | 96% |
With aluminum (III) chloride | 92% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalene-2-sulfonyl chloride
Conditions | Yield |
---|---|
With chlorosulfonic acid In dichloromethane at 0℃; for 1h; | 98% |
With chlorosulfonic acid for 3h; Ambient temperature; | |
With chlorosulfonic acid at 0 - 20℃; for 3h; | |
With chlorosulfonic acid at 10 - 20℃; for 2h; |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphth-2-yl)ethanone
Conditions | Yield |
---|---|
Stage #1: acetyl chloride With aluminum (III) chloride In dichloromethane at 0℃; for 0.0833333h; Stage #2: 1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene In dichloromethane at 20℃; for 3h; | 98% |
methyl 4-(chlorocarbonyl)-2-fluorobenzoate
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane; benzene for 0.25h; | 96% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
1,1,4,4-tetramethyl-6-nitro-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With nitric acid In acetic anhydride at 0 - 20℃; Inert atmosphere; | 92% |
With nitric acid; acetic anhydride at 20℃; for 2h; | 77% |
With sulfuric acid; nitric acid In water at -10℃; for 1h; | 76% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
6-bromo-1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene
Conditions | Yield |
---|---|
With boron trifluoride-tetrahydrofuran complex; bromine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 92% |
With N-Bromosuccinimide; toluene-4-sulfonic acid In methanol at 55℃; for 48h; Inert atmosphere; | 79% |
With boron trifluoride diethyl etherate; bromine In dichloromethane at 0 - 20℃; Inert atmosphere; | 78% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Ethyl oxalyl chloride
ethyl 2-oxo-2-(1',2',3',4'-tetrahydro-1',1',4',4'-tetramethyl-6'-naphthalenyl)acetate
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane at 0 - 20℃; | 92% |
With hydrogenchloride; aluminium trichloride In dichloromethane |
difluoroacetyl chloride
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
2,2-difluoro-1-(5,6,7,8-tetrahydro-5,5,8,8-tetramethylnaphthalen-2-yl)ethanone
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane a) 0 deg C, 4 h, b) RT, 3 h; | 88% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
6-iodo-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene
Conditions | Yield |
---|---|
With sulfuric acid; iodine; periodic acid In water; acetic acid at 80℃; | 88% |
With sulfuric acid; iodine; acetic acid; periodic acid In water at 70℃; for 6h; | 85% |
With sulfuric acid; iodine; periodic acid In water; acetic acid at 70℃; for 4h; | 71% |
With sulfuric acid; iodine; acetic acid; periodic acid In water at 70℃; | |
With sulfuric acid; iodine In water; acetic acid at 70℃; |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
4-iodobenzoic acid chloride
(4-iodophenyl)(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)methanone
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 20℃; Friedel-Crafts Acylation; | 85% |
With aluminium trichloride Yield given; |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
A
5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylamine
B
2,3-diamino-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl naphthalene
Conditions | Yield |
---|---|
Stage #1: 1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene With sulfuric acid; hydroxylamine hydrochloride In acetonitrile at 25℃; for 0.166667h; Stage #2: With hydrogenchloride; titanium(III) chloride In water; acetonitrile at 25℃; Inert atmosphere; Sealed tube; | A 81.5% B 9% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
bis(pinacol)diborane
4,4,5,5-tetramethyl-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran at 80℃; for 16h; Inert atmosphere; Sealed tube; | 73% |
monomethyl oxalyl chloride
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Methyl 2-(1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalen-6-yl)-2-oxoacetate
Conditions | Yield |
---|---|
aluminum (III) chloride In dichloromethane at 0℃; for 2h; | 71% |
With aluminium trichloride | 60% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
6-(Chlorocarbonyl)-2-naphthalenecarboxylic acid,methyl ester
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 20℃; | 69% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
2-nitrobenzyl chloride
(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl) carbonyl-2-nitrobenzene
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane for 1.5h; Heating; | 42% |
Conditions | Yield |
---|---|
With carbon disulfide; aluminum (III) chloride at 50℃; for 3h; | 39% |
With aluminum (III) chloride In carbon disulfide at 50℃; | 39% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
isobutyryl chloride
5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl isopropyl ketone
Conditions | Yield |
---|---|
Stage #1: 1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene; isobutyryl chloride With aluminum (III) chloride In dichloromethane at 20 - 50℃; for 2h; Stage #2: With water In dichloromethane Cooling with ice; | 38% |
aluminum (III) chloride In dichloromethane at 20℃; for 3h; | 38% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
propionyl chloride
5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl ethyl ketone
Conditions | Yield |
---|---|
Stage #1: 1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene; propionyl chloride With aluminum (III) chloride In dichloromethane at 20 - 50℃; for 2h; Stage #2: With water In dichloromethane Cooling with ice; | 27% |
aluminum (III) chloride In dichloromethane at 60℃; for 3h; | 27% |
2,3-dimethyl-2,3-butane diol
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
2,2'-bis(1,3,2-benzodioxaborole)
Conditions | Yield |
---|---|
Stage #1: 1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene; 2,2'-bis(1,3,2-benzodioxaborole) With 2-chloro-1,3,2-benzodioxaborole; N-(2,2,2-trifluoroethoxy)phthalimide In acetonitrile at 25℃; Irradiation; Stage #2: 2,3-dimethyl-2,3-butane diol With triethylamine In acetonitrile regioselective reaction; | 25% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
2,3,5,6,7,8-hexahydro-5,5,8,8-tetramethylcyclopenta[b]naphthalen-1-one
Conditions | Yield |
---|---|
With aluminum (III) chloride; sodium hydroxide In 1,2-dichloro-benzene at 70℃; for 7.5h; Inert atmosphere; Cooling with ice; | 21.3% |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
Conditions | Yield |
---|---|
With nickel at 250℃; under 154457 Torr; Hydrogenation; |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
benzoyl chloride
5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl phenyl ketone
Conditions | Yield |
---|---|
With aluminium trichloride; 1,2-dichloro-ethane |
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
2-chloropropionyl chloride
2,3,5,6,7,8-hexahydro-5,5,8,8-tetramethylcyclopenta[b]naphthalen-1-one
Conditions | Yield |
---|---|
With aluminium trichloride; 1,2-dichloro-ethane Erwaermen des Reaktionsprodukts mit H2SO4; |
2,6-dichloro-2,6-dimethylheptane
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
A
1,1,5,5,8,8-Hexamethyl-4-isopropyl-1,2,3,4,5,6,7,8-octahydro-anthracen
B
1.1.5.5.8.8-Hexamethyl-4-isopropyl-1.2.5.6.7.8-hexahydro-anthracen
Conditions | Yield |
---|---|
aluminium trichloride In carbon disulfide at 0℃; for 6h; |
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