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CAS No.: | 759-65-9 |
---|---|
Name: | DIETHYL OXALPROPIONATE |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C9H14 O5 |
Molecular Weight: | 202.207 |
Synonyms: | Butanedioicacid, methyloxo-, diethyl ester (9CI); Oxalacetic acid, methyl-, diethyl ester(6CI,7CI,8CI); 2-Methyl-3-(oxo)succinic acid diethyl ester; Diethyl2-methyl-3-oxo-1,4-butanedioate; Diethyl 2-methyl-3-oxosuccinate; Diethyl2-oxo-3-methylsuccinate; Diethyl 3-methyl-2-oxosuccinate; Diethylmethyloxalacetate; Diethyl oxalopropionate; Ethyl a-ethoxalylpropionate; NSC 33946 |
Density: | 1.073 g/mL at 25 °C(lit.) |
Boiling Point: | 138 °C23 mm Hg(lit.) |
Flash Point: | >230 °F |
Safety: | 1783697 |
PSA: | 69.67000 |
LogP: | 0.31780 |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20℃; Inert atmosphere; | 67% |
With sodium ethanolate In ethanol at 20℃; Inert atmosphere; | 67% |
diethyl ether
potassium ethoxide
Ethyl propionate
oxalic acid diethyl ester
diethyl oxalpropionate
diethyl ether
sodium ethanolate
Ethyl propionate
oxalic acid diethyl ester
diethyl oxalpropionate
Conditions | Yield |
---|---|
at 100℃; |
1-cyano-but-1-ene-1,2,3-tricarboxylic acid triethyl ester
ozone
A
2-oxocyanoacetic acid ethyl ester
B
diethyl oxalpropionate
C
ethyl acetate
ozone
ethyl acetate
A
2-oxo-propionic acid ethyl ester
B
diethyl oxalpropionate
Conditions | Yield |
---|---|
damit enthaelt geringe Mengen γ-Methyl-α-cyan-aconitsaeure-triaethylester gibt Methyloxalessigsaeure-diaethylester; |
diethyl oxalpropionate
ethyl 4-methyl-5-oxo-2,5-dihydroisoxazole-3-carboxylate
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol at 78℃; for 14h; Inert atmosphere; | 100% |
With hydroxylamine hydrochloride In ethanol for 12h; Reflux; | 74.3% |
4-penten-3-one
diethyl oxalpropionate
diethyl 2-methyl-3-oxo-2-(3-oxopentyl)succinate
Conditions | Yield |
---|---|
Stage #1: diethyl oxalpropionate at 20℃; Electrolysis; Stage #2: 4-penten-3-one at 20℃; for 1h; Michael addition; | 96% |
With triethylamine In ethanol; benzene |
Conditions | Yield |
---|---|
With bismuth(III) chloride at 100℃; for 3h; Green chemistry; | 96% |