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Naphthalene,1,4-dihydro- cas 612-17-9Appearance: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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inquiryProduct Name: 1,4-Dihydronaphthalene Cas No.: 612-17-9 Purity: 98% Quality is Guaranteed Provide GC HPLC/ HNMR data Appearance:solid Storage:Sealed in dry,Room Temperature Package:1kg Teflon bottles :5kgTeflon bottl
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FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1,4-Dihydronaphthalene, CAS:612-17-9 with the most competitive price and the best qua
1, We supply best price with high quality 2,We could suppli different kinds of package as customer's request 3,Products could be sent by courier/air/sea 5101,We could do customized service Package:As requested Application:Pha
Conditions | Yield |
---|---|
With sodium In diethyl ether; tert-butyl alcohol Inert atmosphere; Reflux; | 97% |
With sodium; tert-butyl alcohol In tetrahydrofuran at 20℃; | 96.5% |
With ethanol; sodium In benzene Inert atmosphere; Reflux; | 96% |
9,9-dichloro-1,4-dihydro-4a,8a-methanonaphthalene
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
In ethylene glycol at 120℃; for 0.0833333h; | 85% |
Conditions | Yield |
---|---|
With manganese(II) chloride dihydrate; lithium In tetrahydrofuran at 25℃; for 1h; Birch reaction; Inert atmosphere; regioselective reaction; | 83% |
Multi-step reaction with 3 steps 1: NaBH4,m-dicyanobenzene / acetonitrile; H2O / 7 h / Irradiation 2: 100 percent / silica gel 3: 59 percent / NaBH4,m-dicyanobenzene / acetonitrile; H2O / 16 h / Irradiation View Scheme |
Conditions | Yield |
---|---|
With tert-Amyl alcohol; ethylenediamine In tetrahydrofuran at 0 - 5℃; for 1h; Birch reduction; Inert atmosphere; | A 83% B n/a |
Conditions | Yield |
---|---|
With propylamine Irradiation; | A 80% B 20% |
With potassium amide In tetrahydrofuran; ammonia at -78℃; for 0.5h; Product distribution; var. alkali amides; | A 9 % Chromat. B 80 % Chromat. |
1,4-Dihydroxy-Δ2,6-hexalin
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With pyridine; trichlorophosphate for 72h; Ambient temperature; | 62% |
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With silver trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃; for 0.5h; | 60% |
Conditions | Yield |
---|---|
With manganese(II) chloride dihydrate; lithium In tetrahydrofuran at 25℃; for 1h; Birch reaction; Inert atmosphere; regioselective reaction; | 50% |
phenylium
buta-1,3-diene
A
naphthalene
B
1,2-Dihydronaphthalene
C
(E)-1-Phenyl-1,3-butadiene
D
1,4-dihydronaphthalene
E
3-Methylindene
Conditions | Yield |
---|---|
With oxygen; trimethylamine under 30 Torr; Mechanism; Product distribution; also with 3H-labelled compound, nuclear decay of a tritium atom, further pressures, additives; | A 9% B 3% C 3% D 4% E 4% |
Conditions | Yield |
---|---|
With ethanol; sodium |
1-amino-5,8-dihydronaphthalene
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
und Behandeln mit alkal.Natriumstannit-Loesung.Diazotization; |
2,3-dibromo-1,2,3,4-tetrahydro-naphthalene
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With ethanol; zinc |
Conditions | Yield |
---|---|
With diethyl ether; ethanol |
Conditions | Yield |
---|---|
With ethanol; sodium |
Conditions | Yield |
---|---|
With iodosylbenzene; Fe(III)prorphyrinate (SbF-)3 salt In various solvent(s) Mechanism; |
naphthalene
A
tetralin
B
1,2-Dihydronaphthalene
C
1,4-dihydronaphthalene
D
1,2,3,3',4,4'-hexahydro-2,2'-binaphthyl
E
1,1',2,2',3,4-hexahydro-2,2'-binaphthyl
Conditions | Yield |
---|---|
With ammonia; lithium In diethyl ether at -33℃; for 0.5h; Product distribution; Mechanism; other metals, var. time; |
Conditions | Yield |
---|---|
With methanol; lithium at 27℃; Product distribution; other metals (Na, K) and proton donor (H2O); | |
With ethanol; sodium 1) 2h 2) 3h, 170 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; | |
With sodium tetrahydroborate; triethylamine In methanol; diethylene glycol dimethyl ether Irradiation; Further byproducts given; | A 3 % Spectr. B 17 % Spectr. |
1,4-epoxy-1,4-dihydronaphthalene
A
isotetraline
B
tetralin
C
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With ammonia; lithium; tert-butyl alcohol In tetrahydrofuran Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With ammonia; lithium; tert-butyl alcohol In tetrahydrofuran Rate constant; Heating; in presence of compefitor; | |
With ammonia; lithium; tert-butyl alcohol In tetrahydrofuran Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
1,2-Dihydronaphthalene
A
naphthalene
B
tetralin
C
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With potassium amide In tetrahydrofuran; ammonia at -78℃; for 0.5h; 1) THF, NH3, -78 degC, 30 min; Yields of byproduct given. Title compound not separated from byproducts; | A n/a B n/a C 80 % Chromat. |
Conditions | Yield |
---|---|
With propylamine for 4h; Product distribution; Irradiation; |
1,2-Dihydronaphthalene
A
styrene
B
naphthalene
C
tetralin
D
1,4-dihydronaphthalene
E
1-indene
Conditions | Yield |
---|---|
silicon tetrafluoride Product distribution; Irradiation; |
benzo[2,3]bicyclo[3.1.0]hexane
A
naphthalene
B
1,2-Dihydronaphthalene
C
1,2-divinylbenzene
D
1,4-dihydronaphthalene
E
2-methylene-2,3-dihydro-1H-indene
Conditions | Yield |
---|---|
at 500 - 900℃; under 0.1 Torr; Product distribution; Mechanism; |
1,4-dihydronaphthalen-1-yltrimethylsilane
A
tetralin
B
1,2-Dihydronaphthalene
C
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In acetonitrile at 25℃; for 0.5h; var. reag; time, temp; and solv.; | A 10 % Chromat. B 4 % Chromat. C 84 % Chromat. |
With potassium hydroxide In various solvent(s) at 85℃; for 24h; var. reag, time, temp. and solv.; | A 9 % Chromat. B 85 % Chromat. C 4 % Chromat. |
With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 1h; var. reag; time, temp; and solv.; | A 9 % Chromat. B 5 % Chromat. C 84 % Chromat. |
1,4-dihydronaphthalen-1-yltrimethylsilane
A
1,4-dihydronaphthalene
B
1-methyl-1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; methyl iodide In tetrahydrofuran at 0℃; for 2h; | A 52 % Chromat. B 48 % Chromat. |
With tetrabutyl ammonium fluoride; methyl iodide In tetrahydrofuran at -78℃; for 2h; | A 4 % Chromat. B 96 % Chromat. |
8,9-dehydro-<4>(2,7)troponophane
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
at 200℃; |
tert-butyl 1-indanperacetate
A
tetralin
B
1,2-Dihydronaphthalene
C
1-methyl-1,2,3,4-tetrahydronaphthalene
D
1,4-dihydronaphthalene
E
2-methyltetralin
Conditions | Yield |
---|---|
at 427℃; under 0.01 Torr; Product distribution; flash vacuum pyrolysis, other reaction temperatures; | A 26.1 % Chromat. B 26.0 % Chromat. C 16.2 % Chromat. D 4.74 % Chromat. E 5.64 % Chromat. |
tert-butyl tetralin-2-percarboxylate
A
tetralin
B
1,2-Dihydronaphthalene
C
1-methyl-1,2,3,4-tetrahydronaphthalene
D
1,4-dihydronaphthalene
E
2-methyltetralin
Conditions | Yield |
---|---|
at 427℃; under 0.01 Torr; Product distribution; flash vacuum pyrolysis, other reaction temperatures; | A 28.4 % Chromat. B 29.3 % Chromat. C 12.7 % Chromat. D 6.02 % Chromat. E 4.75 % Chromat. |
(1,4-dihydro-1-naphthyl)bis(4-methoxyphenyl)phosphine
A
1,4-dihydronaphthalene
B
bis(4-methoxyphenyl)phosphine
Conditions | Yield |
---|---|
With ammonia; sodium at -78℃; for 4h; |
Z-4-chloro-1-phenyl-2-butene
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With aluminium trichloride In Petroleum ether for 5h; Ambient temperature; |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; | 100% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 5h; Heating; | 100% |
With tert.-butylhydroperoxide; hexacarbonyl molybdenum In dichloromethane; benzene for 5h; Heating; | 79% |
Conditions | Yield |
---|---|
With N,N'-Dimethylurea; tris(pyrrolidino)phosphine oxide; lithium bromide In tetrahydrofuran Electrochemical reaction; | 98% |
1,4-dihydronaphthalene
4-methoxyphenylboronic acid
1,2,3,4-tetrahydro-1-(4-methoxyphenyl)naphthalene
Conditions | Yield |
---|---|
With nickel(II) triflate; methanol; potassium phosphate; 1,3-diaminocyclohexane In toluene at 80℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction; | 98% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol at 60℃; for 12h; Inert atmosphere; | 97% |
With manganese; 6,6'-dimethyl-2,2'-bipyridine; phosphonic acid diethyl ester; nickel dibromide In chloroform at 35℃; for 24h; | 76% |
With diethyl ether; ammonia; sodium at -70 - -60℃; anschliessende Behandlung mit Aethanol; |
Conditions | Yield |
---|---|
With methanol; manganese(IV) oxide; 2,3-dicyano-5,6-dichloro-p-benzoquinone In nitromethane at 20℃; for 24h; Inert atmosphere; | 96% |
With N,N'-di-tert-butyldiaziridinone; triphenylphosphine; copper(l) chloride In dichloromethane-d2 at 65℃; for 12h; Inert atmosphere; | 69% |
With iron(III) trifluoromethanesulfonate; C65H77N5O4S2 In 1,2-dichloro-ethane at 75℃; under 760.051 Torr; for 8h; Inert atmosphere; | 35% |
1,4-dihydronaphthalene
cis-1,2,3,4-tetrahydro-naphthalene-2,3-diol
Conditions | Yield |
---|---|
With osmium(VIII) oxide; 4-methylmorpholine N-oxide In water; acetone at 20℃; for 36h; | 92% |
With potassium permanganate; dihydrogen peroxide In water; acetone at 0℃; for 2h; Temperature; Inert atmosphere; Green chemistry; | 85% |
With osmium(VIII) oxide; water; 4-methylmorpholine N-oxide In acetone; tert-butyl alcohol at 20℃; for 16h; | 83% |
1,4-dihydronaphthalene
tris(p-bromophenyl)amine radical cation
A
naphthalene
trans-2,3-Dibrom-1,2,3,4-tetrahydronaphthalin
trans-2-Brom-3-chlor-1,2,3,4-tetrahydronaphthalin
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; Rate constant; Kinetics; Mechanism; other bases, temperatures, times and solvents; | A 92% B n/a C n/a |
1,4-dihydronaphthalene
(2α,3β)-2-Hydroxy-3-bromo-1,2,3,4-tetrahydronaphthalene
Conditions | Yield |
---|---|
With tetrahydrofuran; N-Bromosuccinimide In water Inert atmosphere; | 90% |
With N-Bromosuccinimide; water In dimethyl sulfoxide at 5℃; for 0.75h; | 73% |
With N-Bromosuccinimide; water |
methanol
Phenylselenyl chloride
1,4-dihydronaphthalene
trans-2-methoxy-3-phenylseleno-1,2,3,4-tetrahydronaphthalene
Conditions | Yield |
---|---|
With triethylamine at 25℃; for 20h; | 90% |
With triethylamine at 20 - 25℃; for 2h; Yield given; |
Conditions | Yield |
---|---|
Stage #1: 1,4-dihydronaphthalene With bromine In tetrachloromethane at 0 - 20℃; for 0.5h; Stage #2: silver(I) acetate With acetic acid at 80℃; for 6h; Stage #3: With potassium hydroxide In methanol for 8h; | 89% |
para-iodoanisole
1,4-dihydronaphthalene
1,2,3,4-tetrahydro-1-(4-methoxyphenyl)naphthalene
Conditions | Yield |
---|---|
With 6,6'-dimethyl-2,2'-bipyridine; cesium fluoride; nickel dichloride In tetrahydrofuran at 22 - 26℃; for 14h; Inert atmosphere; Sealed tube; regioselective reaction; | 87% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 24h; Inert atmosphere; | 85% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 24h; Prilezhaev Epoxydation (mCPBA); | 75% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃; for 24h; |
1,4-dihydronaphthalene
Methyl thioglycolate
methyl (1,2,3,4-tetrahydro-2-naphthyl)acetate
Conditions | Yield |
---|---|
With {Au(dppm)}2Cl2; triphenylphosphine In acetonitrile Irradiation; | 85% |
1,4-dihydronaphthalene
(E)-4-(2-bromo-vinyl)-anisole
Conditions | Yield |
---|---|
With lithium methanolate; C12H12N2*Ni(2+)*2Br(1-); 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In N,N-dimethyl acetamide at -10℃; for 12h; Inert atmosphere; regioselective reaction; | 85% |
1,4-dihydronaphthalene
methyl 4-iodobenzoate
methyl 4-(1,2,3,4-tetrahydronaphthalen-1-yl)benzoate
Conditions | Yield |
---|---|
With dimethylsulfide borane complex; (6,6’-dimethyl-2,2'-bipyridine)nickel(II) dibromide; lithium methanolate In N,N-dimethyl acetamide at -19℃; for 12h; Inert atmosphere; Sealed tube; Glovebox; regioselective reaction; | 85% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; N-fluorobis(benzenesulfon)imide In toluene at 20℃; Schlenk technique; Inert atmosphere; | 84% |
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With osmium(VIII) oxide; water; 4-methylmorpholine N-oxide In acetone at 20℃; for 16h; | 83% |
3,6-diphenyl-1,2,4,5-tetrazine
1,4-dihydronaphthalene
1,4-diphenyl-5,10-dihydrobenzophthalazine
Conditions | Yield |
---|---|
In ethylene glycol at 120℃; for 1h; | 81% |
chloroform
1,4-dihydronaphthalene
1,1-dichloro-1a,2,7,7a-tetrahydro-1H-cyclopropa[b]naphthalene
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In ethanol; water at 0 - 60℃; | 81% |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride | 70% |
With sodium hydroxide In water | 46% |
With cetyltrimethylammonim bromide; sodium hydroxide In ethanol; water at 0 - 25℃; Inert atmosphere; | 27% |
With cetyltrimethylammonim bromide; sodium hydroxide In ethanol; water at 0 - 25℃; for 2h; Inert atmosphere; | 27% |
1,4-dihydronaphthalene
A
(1R,2S)-1,2-dihydronaphthalene-1,2-diol
B
(R)-1-hydroxy-1,4-dihydronaphthalene
C
(-)-(S)-2-hydroxy-1,2-dihydronaphthalene
Conditions | Yield |
---|---|
for 0.5h; Pseudomonas putida UV4; | A 10% B 81% C 9% |
for 23h; Pseudomonas putida UV4; | A 90 % Spectr. B n/a C n/a |
Conditions | Yield |
---|---|
With 6,6'-dimethyl-2,2'-bipyridine; nickel(II) bromide trihydrate; di-tert-butyl dicarbonate; propyl bromide; sodium iodide; magnesium chloride; zinc In N,N-dimethyl acetamide at 30℃; for 24h; regioselective reaction; | 81% |
1-bromo-4-methoxy-benzene
1,4-dihydronaphthalene
1,2,3,4-tetrahydro-1-(4-methoxyphenyl)naphthalene
Conditions | Yield |
---|---|
With manganese; 6,6'-dimethyl-2,2'-bipyridine; nickel(II) perchlorate hexahydrate; propyl bromide In N,N-dimethyl acetamide at 25℃; for 32h; Inert atmosphere; Sealed tube; regioselective reaction; | 77% |
1,4-dihydronaphthalene
diphenyl diselenide
silver(I) trifluoromethanethiolate
Conditions | Yield |
---|---|
Stage #1: 1,4-dihydronaphthalene; diphenyl diselenide; silver(I) trifluoromethanethiolate In acetonitrile at 20℃; for 0.25h; Schlenk technique; Inert atmosphere; Stage #2: With boron trifluoride diethyl etherate In acetonitrile at 20℃; for 1h; Schlenk technique; Inert atmosphere; | 77% |
1-(1,1,1-trifluoroprop-2-en-2-yl)-4-methoxybenzene
1,4-dihydronaphthalene
Conditions | Yield |
---|---|
With 6,6'-dimethyl-2,2'-bipyridine; nickel(II) bromide trihydrate; Triethoxysilane; tetrabutylammomium bromide; lithium fluoride; triphenylphosphine In N,N-dimethyl acetamide at 60℃; for 24h; Inert atmosphere; Sealed tube; chemoselective reaction; | 73% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; palladium diacetate; toluene-4-sulfonic acid In water; acetonitrile at 20℃; for 6h; Wacker Oxidation; chemoselective reaction; | 72% |
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