methanol
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With sulfuric acid for 24h; Reflux; | 89% |
With sulfuric acid Reflux; |
Conditions | Yield |
---|---|
With sodium tetracarbonyl cobaltate; potassium carbonate; ethyl bromoacetate at 45℃; for 1.5h; | 60% |
methyl 2-(4-carbomethoxybenzylidene)-3-buten-1-oate
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
5% Pd on active carbon In various solvent(s) for 5h; | 55% |
Pd on carbon In ethyl acetate; 1-Methylnaphthalene |
Conditions | Yield |
---|---|
With sodium tetracarbonyl cobaltate; potassium carbonate; ethyl bromoacetate at 45℃; for 1.5h; | 50% |
diazomethane
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With diethyl ether |
dimethyl tricyclo<4.2.2.02,5>deca-3,7,9-triene-9,10-dicarboxylate
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
(pyrolysis); |
4-((Z)-3,3-Dimethoxy-2-methoxycarbonyl-but-1-enyl)-benzoic acid methyl ester
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
at 475 - 500℃; vapor-phase pyrolysis; Yield given; |
methanol
2,6-dichloroformyl naphthalene
A
naphthalene-2,6-dicarboxylic acid monomethyl ester
B
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
With pyridine In dichloromethane |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride, pyridine / CH2Cl2 2: pyridine / CH2Cl2 View Scheme |
methanol
2,6-Naphthalenedicarboxylic acid
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Product distribution / selectivity; |
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With sodium hydroxide; water; butan-1-ol at 20 - 85℃; for 1h; Heating / reflux; Stage #2: With sulfuric acid In water Conversion of starting material; | 100% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With polyethyleneglycol 4000; sodium hydroxide; water In xylene at 20 - 90℃; for 3.5h; Heating / reflux; Stage #2: With sulfuric acid In water Conversion of starting material; | 99.5% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With sodium hydroxide; water; isopropyl alcohol at 80 - 81℃; for 2h; Stage #2: With sulfuric acid In water at 80℃; for 0.5h; Conversion of starting material; | 99% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 69.84℃; for 3h; Inert atmosphere; Cooling with ice; | 97% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 24h; | 93% |
With C13H34BFeNOP2; hydrogen In tetrahydrofuran at 100℃; under 22502.3 Torr; for 18h; Autoclave; Inert atmosphere; | 92% |
dimethyl 2,6-naphthalenedicarboxylate
naphthalene-2,6-dicarboxylic acid monomethyl ester
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane; methanol at 80℃; for 2h; | 96% |
With lithium hydroxide In tetrahydrofuran for 26h; Heating / reflux; | 94% |
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With potassium hydroxide In 1,4-dioxane; methanol at 80℃; for 4h; Stage #2: With hydrogenchloride In water pH=3; | 82% |
Conditions | Yield |
---|---|
at 120℃; for 3h; Inert atmosphere; Dean-Stark; | 93.2% |
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol; chloroform Heating; | 87% |
With hydrazine hydrate In methanol at 20℃; for 29h; Reflux; | 83% |
With hydrazine hydrate In methanol; water for 12h; | 82% |
With hydrazine hydrate In ethanol; chloroform for 4h; Reflux; | 6.01 g |
Conditions | Yield |
---|---|
Stage #1: 1-octadecanol; dimethyl 2,6-naphthalenedicarboxylate With Fascat 4100 In 5,5-dimethyl-1,3-cyclohexadiene at 160 - 180℃; for 20h; Inert atmosphere; Dean-Stark; Stage #2: In 5,5-dimethyl-1,3-cyclohexadiene at 180℃; under 1 - 2 Torr; for 0.166667h; | 86% |
4-phenyl-1-butylamine
dimethyl 2,6-naphthalenedicarboxylate
N,N'-Bis-(4-phenylbutyl)-naphthalene-2,6-dicarboxamide
Conditions | Yield |
---|---|
at 120℃; for 6h; | 80% |
dimethyl 2,6-naphthalenedicarboxylate
dimethyl 1 ,2,3,4-tetrahydronaphthalene-2,6-dicarboxylate
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; acetic acid In isopropyl alcohol at 40℃; for 48h; | 79% |
With 5%-palladium/activated carbon; hydrogen In water; isopropyl alcohol at 100℃; under 7500.75 Torr; for 7h; Autoclave; | 70% |
With {RuCl(p-cymene)[(S,S)-(R,R)-phtrap]}Cl; hydrogen; caesium carbonate In 1,4-dioxane at 60℃; under 37503.8 Torr; for 24h; | |
With 5%-palladium/activated carbon; hydrogen; isopropyl alcohol at 170℃; under 7500.75 - 37503.8 Torr; for 1h; Time; Temperature; Pressure; Autoclave; Inert atmosphere; |
trimethylsilyltributyltin
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-(tributylstannyl)-2-naphthoate
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel(0); potassium fluoride; 1,3-bis-(diphenylphosphino)propane; lithium chloride In toluene at 170℃; for 48h; Inert atmosphere; Glovebox; | 74% |
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In tetrahydrofuran; toluene at 0℃; for 0.5h; | 65% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; | 31% |
With methanol; sodium tetrahydroborate In tetrahydrofuran at 60℃; for 6h; | |
With diisobutylaluminium hydride In tetrahydrofuran at 0℃; for 0.5h; | |
With methanol; sodium tetrahydroborate In tetrahydrofuran at 60℃; for 6h; |
dimethyl 2,6-naphthalenedicarboxylate
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
In toluene | 65% |
dimethyl 2,6-naphthalenedicarboxylate
A
O,O-dimethyl naphthalene-2,6-dicarbothioate
B
methyl 6-methoxythiocarbonylnaphthalene-2-carboxylate
Conditions | Yield |
---|---|
With Lawessons reagent In chlorobenzene for 6h; Reflux; | A 65% B 7% |
Conditions | Yield |
---|---|
Stage #1: dimethyl 2,6-naphthalenedicarboxylate With lithium aluminium tetrahydride In tetrahydrofuran for 3h; Stage #2: With pyridinium chlorochromate In tetrahydrofuran; dichloromethane at 0℃; for 4h; | 65% |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 3 h / 69.84 °C / Inert atmosphere; Cooling with ice 2: pyridinium chlorochromate / dichloromethane / 4 h / 49.84 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 3.67 h / 19.99 - 69.84 °C / Inert atmosphere 2: pyridinium chlorochromate / dichloromethane / 4 h / 49.84 °C / Inert atmosphere View Scheme |
4-(2-thiophenyl)morpholine
dimethyl 2,6-naphthalenedicarboxylate
Conditions | Yield |
---|---|
Stage #1: 4-(2-thiophenyl)morpholine With n-butyllithium In 1,4-dioxane; hexane at -15 - 0℃; Stage #2: dimethyl 2,6-naphthalenedicarboxylate With perchloric acid In 1,4-dioxane; hexane for 8h; Heating; | 61% |
Conditions | Yield |
---|---|
Stage #1: acetonitrile; dimethyl 2,6-naphthalenedicarboxylate With sodium t-butanolate at 60℃; for 1.5h; Stage #2: With sulfuric acid In water at 25℃; for 1h; | 60% |
Conditions | Yield |
---|---|
In methanol; acetonitrile Ambient temperature; Irradiation; | 55% |
Conditions | Yield |
---|---|
Stage #1: 2-(prop-2-ynyloxy)ethanol With sodium hydride In tetrahydrofuran; mineral oil Schlenk technique; Inert atmosphere; Stage #2: dimethyl 2,6-naphthalenedicarboxylate In tetrahydrofuran; mineral oil at 130℃; for 0.75h; Schlenk technique; Inert atmosphere; | 42% |
Conditions | Yield |
---|---|
With sodium amide In diethyl ether at -0.16 - 24.84℃; for 4h; Claisen condensation; | 37% |
dimethyl 2,6-naphthalenedicarboxylate
A
naphthalene-2,6-dimethanol
B
methyl 6-hydroxymethyl-2-naphthalenecarboxylate
Conditions | Yield |
---|---|
With dichloro(benzene)ruthenium(II) dimer; 2-((di-p-tolylphosphino)methyl)-1-methyl-1H-imidazole; potassium tert-butylate; hydrogen In tetrahydrofuran at 100℃; under 37503.8 Torr; for 4.5h; | A 31% B 18% |
ethanol
dimethyl 2,6-naphthalenedicarboxylate
diethyl naphthalene-2,6-dicarboxylate
Conditions | Yield |
---|---|
With potassium cyanide | 25% |
Conditions | Yield |
---|---|
Stage #1: 2-(2-(prop-2-ynyloxy)ethoxy)ethanol With sodium hydride In tetrahydrofuran; mineral oil Schlenk technique; Inert atmosphere; Stage #2: dimethyl 2,6-naphthalenedicarboxylate In tetrahydrofuran; mineral oil at 130℃; for 0.75h; Schlenk technique; Inert atmosphere; | 14% |
The 2,6-Naphthalenedicarboxylicacid, 2,6-dimethyl ester, with the CAS registry number 840-65-3 and EINECS registry number 212-661-4, has the systematic name of dimethyl naphthalene-2,6-dicarboxylate. It belongs to the following product categories: Naphthalene derivatives; C12 to C63; Carbonyl Compounds; Esters. And the molecular formula of the chemical is C14H12O4. What's more, while dealing with this chemical, you should not breathe dust and then try to avoid contacting with skin and eyes.
The characteristics of 2,6-Naphthalenedicarboxylicacid, 2,6-dimethyl ester are as followings: (1)ACD/LogP: 3.40; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.4; (4)ACD/LogD (pH 7.4): 3.4; (5)ACD/BCF (pH 5.5): 227.65; (6)ACD/BCF (pH 7.4): 227.65; (7)ACD/KOC (pH 5.5): 1694.13; (8)ACD/KOC (pH 7.4): 1694.13; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.594; (14)Molar Refractivity: 67.64 cm3; (15)Molar Volume: 199.3 cm3; (16)Polarizability: 26.81×10-24cm3; (17)Surface Tension: 46.5 dyne/cm; (18)Density: 1.225 g/cm3; (19)Flash Point: 189.2 °C; (20)Enthalpy of Vaporization: 62.28 kJ/mol; (21)Boiling Point: 375.3 °C at 760 mmHg; (22)Vapour Pressure: 7.88E-06 mmHg at 25°C.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(OC)c1ccc2c(c1)ccc(C(=O)OC)c2
(2)InChI: InChI=1/C14H12O4/c1-17-13(15)11-5-3-10-8-12(14(16)18-2)6-4-9(10)7-11/h3-8H,1-2H3
(3)InChIKey: GYUVMLBYMPKZAZ-UHFFFAOYAV
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