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CAS No.: | 6836-21-1 |
---|---|
Name: | 7-Methoxy-1-naphthaleneacetic acid ethyl ester |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C15H16O3 |
Molecular Weight: | 244.29 |
Synonyms: | 1-Naphthaleneaceticacid, 7-methoxy-, ethyl ester; |
EINECS: | 1312995-182-4 |
Density: | 1.126 g/cm3 |
Boiling Point: | 370.4ºC at 760 mmHg |
Flash Point: | 155.1ºC |
PSA: | 35.53000 |
LogP: | 2.95400 |
ethyl 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% |
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Product Name: Ethyl (7-methoxynaphthalen-1-yl)acetate
Synonyms of Ethyl (7-methoxynaphthalen-1-yl)acetate (CAS NO.6836-21-1): 7-Methoxy-1-naphthaleneacetic acid ethyl ester
CAS NO: 6836-21-1
Molecular Formula of Ethyl (7-methoxynaphthalen-1-yl)acetate (CAS NO.6836-21-1): C15H16O3
Molecular Weight: 244.2857
Molecular Structure:
H bond acceptors: 3
Freely Rotating Bonds: 5
Polar Surface Area: 35.53 Å2
Index of Refraction: 1.572
Molar Refractivity: 71.36 cm3
Molar Volume: 216.8 cm3
Surface Tension: 40.9 dyne/cm
Density of Ethyl (7-methoxynaphthalen-1-yl)acetate (CAS NO.6836-21-1): 1.126 g/cm3
Flash Point: 155.1 °C
Enthalpy of Vaporization: 61.73 kJ/mol
Boiling Point: 370.4 °C at 760 mmHg
Vapour Pressure: 1.11E-05 mmHg at 25°C