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inquiry7-Methoxy-1-naphthaleneacetic acid ethyl ester CAS:6836-21-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in
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Cas:6836-21-1
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inquiryProduct name: 7-Methoxy-1-Naphthaleneacetic Acid Ethyl Ester CAS No.:6836-21-1 Molecule Formula:C15H16O3 Molecule Weight:244.28 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TES
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inquiryEthyl 2- (7-Methoxynaphthalen-1-yl) acetate; Ethyl 2- (7-methoxynaphthalen-1-yl) 7-Methoxy-1-naphthaleneacetic acid ethyl ester; Ethyl 7-Methoxynaphthalene-1-acetate CAS number: 6836-21-1 Molecular formula: C15H16O3 Molecular w
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inquiryethyl 1-hydroxy-7-methoxy-1,2,3,4-tetrahydro-1-naphthaleneacetate
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
sulfur at 215 - 225℃; | 95.79% |
With 1,1-Diphenylethylene; palladium on activated charcoal; 1-Methylnaphthalene at 250 - 260℃; for 3h; | 81% |
With 1,1-Diphenylethylene; 1-Methylnaphthalene; palladium 10% on activated carbon at 250 - 260℃; for 3h; | 19.2% |
ethyl (7-methoxy-1,2,3,4-tetrahydro-1-naphthalenylidene)acetate
2-(7-methoxy-3,4-dihydro-naphthalen-1-yl)-acetic acid ethyl ester
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 15 - 20℃; | 95% |
2-(7-methoxy-3,4-dihydro-naphthalen-1-yl)-acetic acid ethyl ester
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 15 - 20℃; | 91% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 25 - 30℃; for 12h; | 87.3% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 15℃; Reagent/catalyst; Temperature; Solvent; Large scale; | 14 kg |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) N-isopropylcyclohexylamine, n-butyllithium / 1.) THF, hexane, -75 deg C, 15 min, 2.) THF, hexane, -78 deg C, 1.5 h 2: 81 percent / 10percent Pd/C, 1,1-diphenylethylene, 1-methylnaphthalene / 3 h / 250 - 260 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: zinc / tert-butyl methyl ether / 55 - 60 °C 1.2: 10 - 15 °C 2.1: sulfur / 215 - 225 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: zinc / iodine / toluene / Reflux 1.2: Reflux 1.3: 3 h / Reflux 2.1: sulfur / ethyl acetate / 10 h / 215 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium methylate; sodium / methanol; tetrahydrofuran / Reflux; Large scale 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 15 °C / Large scale View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 83 percent / polyphosphoric acid / 0.12 h / 90 - 100 °C 2: 1.) N-isopropylcyclohexylamine, n-butyllithium / 1.) THF, hexane, -75 deg C, 15 min, 2.) THF, hexane, -78 deg C, 1.5 h 3: 81 percent / 10percent Pd/C, 1,1-diphenylethylene, 1-methylnaphthalene / 3 h / 250 - 260 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
With hydrogen sulfide In ethyl acetate |
ethyl (1,2,3,4-tetrahydro-7-methoxy-1-naphthyl)acetate
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
With sulfur In ethyl acetate at 215℃; for 10h; |
2-(1,2-dihydro-6-methoxynaphthalen-4-yl)acetic acid
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / ethanol / 12 h / 100 - 102 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 12 h / 25 - 30 °C View Scheme |
5-diazo-2,2-dimethyl-1,3-dioxane-4,6-dion
ethanol
2-Methoxynaphthalene
A
(6-methoxynaphthalen-2-yl)acetic acid ethyl ester
B
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
Stage #1: 5-diazo-2,2-dimethyl-1,3-dioxane-4,6-dion; 2-Methoxynaphthalene With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; sodium sulfate at 20℃; for 18h; Inert atmosphere; Stage #2: ethanol at 80℃; Inert atmosphere; Stage #3: With triethylamine at 80℃; for 0.25h; Inert atmosphere; Overall yield = 72 %; Overall yield = 176 mg; |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
2-(7-methoxynaphthalen-1-yl)ethan-1-ol
Conditions | Yield |
---|---|
With sodium tetrahydroborate; ethanol; calcium chloride In tetrahydrofuran at 5 - 20℃; Reagent/catalyst; Solvent; Temperature; | 97% |
With lithium aluminium tetrahydride In diethyl ether Ambient temperature; | 94% |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
2-(7-methoxynaphthalen-1-yl)acetic acid
Conditions | Yield |
---|---|
Stage #1: ethyl 2-(7-methoxynaphthalen-1-yl)acetate With sodium hydroxide; water In methanol at 40℃; for 2h; Stage #2: With hydrogenchloride In water pH=2; | 90% |
In sodium hydroxide; ethanol | 68% |
Stage #1: ethyl 2-(7-methoxynaphthalen-1-yl)acetate With ethanol; sodium hydroxide for 2h; Reflux; Stage #2: With hydrogenchloride; water pH=1 - 2; Cooling with ice; | 4.9 g |
Stage #1: ethyl 2-(7-methoxynaphthalen-1-yl)acetate With water; sodium hydroxide In ethanol at 20℃; for 3h; Stage #2: With hydrogenchloride In ethanol; water |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
With 4-toluenesulfonyl azide; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; Inert atmosphere; | 90% |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
2-(2-methoxynaphthalen-8-yl)acetamide
Conditions | Yield |
---|---|
With ammonia In ethanol at -78 - 30℃; | 87.6% |
Multi-step reaction with 3 steps 1: sodium hydroxide; water / ethanol / 3 h / 20 °C 2: thionyl chloride / dichloromethane / 2 h / Reflux 3: ammonia / ethyl acetate; water / Cooling with ice View Scheme | |
With ammonium hydroxide In methanol at 40 - 50℃; for 5h; | 9.3 kg |
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 0 - 20℃; |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
1-(2-bromoethyl)-7-methoxy-1-naphthalene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 94 percent / lithium aluminum hydride / diethyl ether / Ambient temperature 2: pyridine / 2 h 3: KBr, 18-crown-6 ether / acetone / Heating View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
3-<2-(7-methoxy-1-naphthyl)ethyl>cyclohexanone 2,3-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 94 percent / lithium aluminum hydride / diethyl ether / Ambient temperature 2: pyridine / 2 h 3: KBr, 18-crown-6 ether / acetone / Heating 4: 1.) Mg, 1,2-dibromoethane / 1.) ether, 1 h, 2.) ether, 5 deg C - 9 deg C, 4 h 5: 88 percent / 30percent aq. H2O2, 6 N aq. NaOH / ethanol / 3 h / 20 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
3-<2-(7-methoxy-1-naphthyl)ethyl>-2-cyclohexeneone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 94 percent / lithium aluminum hydride / diethyl ether / Ambient temperature 2: pyridine / 2 h 3: KBr, 18-crown-6 ether / acetone / Heating 4: 1.) Mg, 1,2-dibromoethane / 1.) ether, 1 h, 2.) ether, 5 deg C - 9 deg C, 4 h View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
7-methoxy-1-naphthylethyl benzenesulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / lithium aluminum hydride / diethyl ether / Ambient temperature 2: pyridine / 2 h View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
2-(7-methoxynaphth-1-yl)ethylamine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sodium hydroxide; water / ethanol / 3 h / 20 °C 2: thionyl chloride / dichloromethane / 2 h / Reflux 3: ammonia / ethyl acetate; water / Cooling with ice 4: triethylamine; trifluoroacetic anhydride / tetrahydrofuran / 20 °C / Cooling with ice 5: hydrogen; ammonia / ethanol; water / 12 h / 60 °C / 228015 Torr / Autoclave View Scheme | |
Multi-step reaction with 4 steps 1: sodium tetrahydroborate; calcium chloride; ethanol / tetrahydrofuran / 5 - 20 °C 2: triethylamine / dichloromethane / 15 °C 3: dimethyl sulfoxide / 50 °C 4: sodium hydroxide; methanol / 18 h / 40 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
agomelatine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydroxide; water / ethanol / 3 h / 20 °C 2.1: thionyl chloride / dichloromethane / 2 h / Reflux 3.1: ammonia / ethyl acetate; water / Cooling with ice 4.1: triethylamine; trifluoroacetic anhydride / tetrahydrofuran / 20 °C / Cooling with ice 5.1: hydrogen; ammonia / ethanol; water / 12 h / 60 °C / 228015 Torr / Autoclave 6.1: pyridine / 40 °C 6.2: 20 °C / Cooling with ice View Scheme | |
Multi-step reaction with 5 steps 1: sodium tetrahydroborate; calcium chloride; ethanol / tetrahydrofuran / 5 - 20 °C 2: triethylamine / dichloromethane / 15 °C 3: dimethyl sulfoxide / 50 °C 4: sodium hydroxide; methanol / 18 h / 40 °C 5: toluene / 3 h / 40 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
(7-methoxy-1-naphthyl)acetonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide; water / ethanol / 3 h / 20 °C 2: thionyl chloride / dichloromethane / 2 h / Reflux 3: ammonia / ethyl acetate; water / Cooling with ice 4: triethylamine; trifluoroacetic anhydride / tetrahydrofuran / 20 °C / Cooling with ice View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
(7-methoxy-1-naphthyl)acetic acid chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; water / ethanol / 3 h / 20 °C 2: thionyl chloride / dichloromethane / 2 h / Reflux View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
2-(7-methoxynaphthalen-1-yl)ethyl methanesulphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrahydroborate; calcium chloride; ethanol / tetrahydrofuran / 5 - 20 °C 2: triethylamine / dichloromethane / 15 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
N-formyl-N-(2-(7-methoxynaphthalen-1-yl)ethyl)formamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium tetrahydroborate; calcium chloride; ethanol / tetrahydrofuran / 5 - 20 °C 2: triethylamine / dichloromethane / 15 °C 3: dimethyl sulfoxide / 50 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: aluminum (III) chloride / dichloromethane / 0 - 20 °C 2.1: lithium hydroxide; water / 1,4-dioxane / 3 h / 20 °C 2.2: pH ~ 2 View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
(3-benzoyl-7-methoxy-1-naphthyl)-N,N-dipropylacetamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: aluminum (III) chloride / dichloromethane / 0 - 20 °C 2.1: lithium hydroxide; water / 1,4-dioxane / 3 h / 20 °C 2.2: pH ~ 2 3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C View Scheme |
ethyl 2-(7-methoxynaphthalen-1-yl)acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1,8-diazabicyclo[5.4.0]undec-7-ene; 4-toluenesulfonyl azide / acetonitrile / 0 - 20 °C / Inert atmosphere 2: dichloromethane / 24 h / Irradiation; Sealed tube View Scheme |
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