Conditions | Yield |
---|---|
Stage #1: citric acid With chlorosulfonic acid In dichloromethane at 10℃; for 5h; Stage #2: ethanol In dichloromethane at 0 - 40℃; for 2h; | 53% |
(i) H2SO4, (ii) /BRN= 1718733/, HCl; Multistep reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride | |
With sulfuric acid In chloroform; water at 35 - 40℃; for 1h; Yield given; | |
With fuming sulphuric acid; citric acid |
acetonedicarboxylic acid
ethanol
A
ethyl-2,4-di(ethoxycarbonyl)-3,5-dihydroxyphenylacetate
B
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogenchloride; ethanol |
diethyl α-acetylacetonedicarboxylate
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
Zersetzung bei der Destillation.; |
2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
Destillation der Mononatrium-Verbindung unter vermindertem Druck; |
Ketene
chloroform
malonoyl dichloride
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
anschliessenden Erwaermen mit Aethanol; |
Conditions | Yield |
---|---|
With chloroform at 0℃; Erwaermen des Reaktionsgemisches mit Aethanol.; |
Conditions | Yield |
---|---|
With ethanol; sulfuric acid | |
With sulfuric acid anschliessend Behandeln mit Alkohol.; |
ethanol
1,1,5,5-tetrachloro-penta-1,4-dien-3-one
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With sodium ethanolate |
Oxalsaeure-bis-(1-ethoxy-vinylester)
diethyl 1,3-acetonedicarboxylate
1,1,5,5-tetrachloro-penta-1,4-dien-3-one
sodium ethanolate
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
In ethanol |
ethanol
3-Amino-3-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidene)-propionic acid ethyl ester
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; water 1.) ethanol, reflux, 48 h; Yield given. Multistep reaction; |
hydrogenchloride
ethanol
4-hydroxy-2-oxo-6-phenoxy-2H-pyran-3-carboxylic acid phenyl ester
A
2-oxo-propane-1,1,3-tricarboxylic acid triethyl ester
B
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With hydrogenchloride |
diethyl 1,3-acetonedicarboxylate
2-hydroxypropane-1,2,3-tricarboxylic acid
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95percent sulfuric acid / 1 h 20 deg C, then 3 h 50 deg C 2: H2SO4 / H2O; CHCl3 / 1 h / 35 - 40 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: oxalic acid diethyl ester With sodium ethanolate Stage #2: acetone |
diethyl 1,3-acetonedicarboxylate
diethyl 2-chloro-3-oxopentanedioate
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane at -9 - 20℃; | 100% |
Conditions | Yield |
---|---|
With pyridine In chloroform | 99% |
3,5-dinitro-1-methyl-2-pyridone
diethyl 1,3-acetonedicarboxylate
2-Hydroxy-5-nitroisophthalsaeure-diethylester
Conditions | Yield |
---|---|
With pyrrolidine In pyridine at 80℃; for 5h; | 98% |
ethane-1,2-dithiol
diethyl 1,3-acetonedicarboxylate
diethyl 2,2'-(1,3-dithiolane-2,2-diyl)diacetate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate for 4h; Ambient temperature; | 98% |
With boron trifluoride diethyl etherate In dichloromethane for 100h; Ambient temperature; | 84% |
With bentonite In toluene for 5h; Heating; | 60% |
TAFF In toluene for 5h; Heating; | 60% |
With B?F3*OEt2 In dichloromethane at 20℃; | 60% |
1-adamanthanol
diethyl 1,3-acetonedicarboxylate
diadamantyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
In xylene for 4h; Addition; Heating; | 98% |
endo-borneol
diethyl 1,3-acetonedicarboxylate
(-)-[bis-(1S)-(-)-bornyl] 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
In xylene for 4h; Addition; Heating; | 98% |
diethyl 1,3-acetonedicarboxylate
2-hydroxynaphthalene-1-carbaldehyde
3-(ω-carboethoxyacetyl)-5,6-benzocoumarin
Conditions | Yield |
---|---|
With piperidine at 20℃; for 0.0833333h; Knoevenagel condensation; | 98% |
isoborneol
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
In xylene for 4h; Addition; Heating; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; for 3h; | 98% |
With trifluoroacetic acid In acetonitrile at 70℃; for 2h; Biginelli reaction; | 84% |
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 20℃; for 1h; | 97.47% |
With 4-toluenesulfonyl azide; triethylamine In ethanol | |
With 4-acetamidobenzenesulfonyl azide; triethylamine In acetonitrile at 0 - 25℃; for 1h; |
diethyl 1,3-acetonedicarboxylate
3-methyl-5-nitro-4(3H)-pyrimidinone
Conditions | Yield |
---|---|
With triethylamine In ethanol at 60℃; for 3h; | 97% |
1,2-sulfite de 3,4-O-isopropylidene-β-L-arabinopyranose
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 1h; | 97% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; for 2.5h; | 97% |
With trifluoroacetic acid In acetonitrile at 70℃; for 2h; Biginelli reaction; | 92% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; for 3.5h; | 97% |
diethyl 1,3-acetonedicarboxylate
Diethyl 3-oxo-2-pentylglutarate
Conditions | Yield |
---|---|
With magnesium ethylate In ethanol for 10h; Heating; | 96% |
2-(2-Oxo-1-propyl-1,2-dihydro-indol-3-ylidene)-malononitrile
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With triethylamine In ethanol at 20℃; for 0.166667h; | 96% |
diethyl 1,3-acetonedicarboxylate
diethyl 3-hydroxyglutarate
Conditions | Yield |
---|---|
With sodium tetrahydroborate; ethanol at 0℃; for 0.05h; | 95% |
With sodium amalgam | |
With 1,4-dioxane; nickel Hydrogenation; |
Conditions | Yield |
---|---|
With pyridine In chloroform | 95% |
diethyl 1,3-acetonedicarboxylate
3,4-O-isopropylidene-1,2-O-sulfinyl-α-D-arabinopyranose
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 70℃; for 0.833333h; | 95% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; for 3h; | 95% |
With trifluoroacetic acid In acetonitrile at 70℃; for 2.2h; Biginelli reaction; | 86% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 80℃; for 2.5h; | 95% |
3,5-dihydroxyphenol
diethyl 1,3-acetonedicarboxylate
ethyl (5,7-dihydroxy-2-oxo-2H-chromen-4-yl)acetate
Conditions | Yield |
---|---|
With aluminum potassium sulfate dodecahydrate at 65℃; for 1.66667h; Pechmann condensation; Neat (no solvent); | 95% |
tropylium tetrafluoroborate
diethyl 1,3-acetonedicarboxylate
1,3-bis(cyclohepta-2,4,6-trienyl)acetonedicarboxylate
Conditions | Yield |
---|---|
With pyridine at -30 - 20℃; | 95% |
4,5-dimethyl-1,2-phenylenediamine
diethyl 1,3-acetonedicarboxylate
2-[(Z)-ethoxycarbonylmethylene]-7,8-dimethyl-4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine
Conditions | Yield |
---|---|
With acetic acid In water at 200℃; for 0.05h; Microwave irradiation; | 95% |
Conditions | Yield |
---|---|
With sodium bromide In propan-1-ol for 1.16667h; Electrolysis; Electrochemical reaction; Green chemistry; | 95% |
With triethylamine for 0.166667h; |
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With sodium methylate In ethanol for 12h; Reflux; | 95% |
diethyl 1,3-acetonedicarboxylate
Conditions | Yield |
---|---|
With sodium methylate In ethanol for 12h; Reflux; | 95% |
Conditions | Yield |
---|---|
With cetyltrimethylammonium chloride; potassium carbonate In Petroleum ether for 6.33h; Reflux; | 95% |
1-(2-pyridyl)-3,5-dinitro-2-pyridone
diethyl 1,3-acetonedicarboxylate
A
2-Hydroxy-5-nitroisophthalsaeure-diethylester
B
2-oxo-2H-pyrido<1,2-b><1,2,4>triazine 4-oxide
Conditions | Yield |
---|---|
With piperidine In pyridine at 60℃; for 5h; | A 94% B 88% |
ethyl 11-iodo-5-undecynoate
diethyl 1,3-acetonedicarboxylate
triethyl 2-oxo-9-tridecyne-1,3,13-tricarboxylate
Conditions | Yield |
---|---|
With magnesium ethylate | 94% |
With magnesium ethylate |
The Diethyl-3-oxo-pentanedionate is an organic compound with the formula C9H14O5. The IUPAC name of this chemical is diethyl 3-oxopentanedioate. With the CAS registry number 105-50-0, it is also named as 3-Oxopentanedioic acid diethyl ester. The product's categories are Pharmaceutical Intermediates; Straight Chain Compounds; API Intermediates; API. Besides, it is a clear colorless to pale yellow liquid, which should be stored in a cool and ventilated place at temperature of 2 - 8 °C.
Physical properties about Diethyl-3-oxo-pentanedionate are: (1)ACD/LogP: 2.08; (2)ACD/LogD (pH 5.5): 2.08; (3)ACD/LogD (pH 7.4): 2.08; (4)ACD/BCF (pH 5.5): 22.41; (5)ACD/BCF (pH 7.4): 22.29; (6)ACD/KOC (pH 5.5): 322.27; (7)ACD/KOC (pH 7.4): 320.53; (8)#H bond acceptors: 5; (9)#Freely Rotating Bonds: 8; (10)Polar Surface Area: 69.67 Å2; (11)Index of Refraction: 1.435; (12)Molar Refractivity: 47.32 cm3; (13)Molar Volume: 181.1 cm3; (14)Polarizability: 18.76×10-24cm3; (15)Surface Tension: 36.3 dyne/cm; (16)Density: 1.116 g/cm3; (17)Flash Point: 86.1 °C; (18)Enthalpy of Vaporization: 48.73 kJ/mol; (19)Boiling Point: 250 °C at 760 mmHg; (20)Vapour Pressure: 0.0222 mmHg at 25°C.
Uses of Diethyl-3-oxo-pentanedionate: it can be used to produce 5-methyl-[1,2,3]triazolo[1,5-a]quinoline-3,4-dicarboxylic acid diethyl ester at ambient temperature. It will need reagent Amberlite IRA-400 (OH) and solvent ethanol with reaction time of 72 hours. The yield is about 35%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) and avoid contact with skin.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)CC(=O)CC(=O)OCC
(2)InChI: InChI=1/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(3)InChIKey: ZSANYRMTSBBUCA-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C9H14O5/c1-3-13-8(11)5-7(10)6-9(12)14-4-2/h3-6H2,1-2H3
(5)Std. InChIKey: ZSANYRMTSBBUCA-UHFFFAOYSA-N
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