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Conditions | Yield |
---|---|
With boron trifluoride at 65℃; for 0.333333h; | 100% |
With sulfuric acid for 1h; Reflux; | 95% |
With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 70℃; for 15h; | 95% |
diacetato(2,2'-bipyridine)palladium(II)
Dimethyl oxalate
Conditions | Yield |
---|---|
With 1,4-di(diphenylphosphino)-butane In dichloromethane-d2 at 25℃; Catalytic behavior; Reagent/catalyst; Time; | 100% |
methyl nitrite
carbon monoxide
A
Dimethyl oxalate
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
With 0.5% Pd/C at 100℃; under 375.038 Torr; for 0.000555556h; Pressure; Reagent/catalyst; Temperature; Time; | A 98.9% B n/a |
diethyl phosphorylchloridite
methyl 2,2-dichloro-2-methoxyacetate
A
monomethyl oxalyl chloride
B
Dimethyl oxalate
C
chloroethane
D
phosphonic dichloride
E
methyl phosphonochloridate
F
ethyl phosphonochloridate
Conditions | Yield |
---|---|
With iron(III) chloride at 105 - 110℃; for 1.16667h; Product distribution; | A n/a B n/a C 95% D n/a E n/a F n/a |
diethyl phosphorylchloridite
methyl 2,2-dichloro-2-methoxyacetate
A
Dimethyl oxalate
B
phosphorodichloridous acid ethyl ester
C
chloroethane
D
phosphonic dichloride
E
ethyl phosphonochloridate
Conditions | Yield |
---|---|
With iron(III) chloride at 105 - 110℃; for 0.833333h; Product distribution; | A n/a B n/a C 95% D n/a E n/a F n/a |
Conditions | Yield |
---|---|
Stage #1: carbon dioxide With cesium bicarbonate; alumina at 325℃; under 18751.9 Torr; for 1h; Glovebox; Inert atmosphere; Stage #2: carbon monoxide at 325℃; under 15001.5 Torr; for 2h; Stage #3: methanol at 220℃; under 33753.4 Torr; for 1h; Reagent/catalyst; Pressure; Temperature; | 95% |
With methyl nitrite; nitrogen(II) oxide; palladium/alumina In water at 100℃; Industry scale; | |
Stage #1: carbon dioxide; carbon monoxide With alumina; caesium carbonate at 25 - 325℃; under 15001.5 - 18751.9 Torr; Glovebox; Stage #2: methanol at 150℃; under 26252.6 Torr; Glovebox; |
methanol
carbon dioxide
carbon monoxide
caesium carbonate
A
Dimethyl oxalate
B
cesium bicarbonate
C
cesium formate
Conditions | Yield |
---|---|
Stage #1: carbon dioxide; carbon monoxide; caesium carbonate With silica gel; pyrographite at 325℃; under 15001.5 - 33753.4 Torr; Stage #2: methanol at 200℃; under 30003 Torr; for 2h; Reagent/catalyst; Temperature; Pressure; | A 95% B n/a C 0.8% |
Conditions | Yield |
---|---|
With pyridine In benzene for 30h; | 92% |
With pyridine In benzene at 20℃; for 30h; Inert atmosphere; Reflux; | 92% |
With pyridine In benzene for 3h; Inert atmosphere; Reflux; | 92% |
Conditions | Yield |
---|---|
Stage #1: carbon dioxide With hydrogen; caesium carbonate at 325℃; Glovebox; Stage #2: methanol at 150℃; | 89% |
A
Dimethyl oxalate
iron pentacarbonyl
Conditions | Yield |
---|---|
In dichloromethane-d2 byproducts: CO; introducing a soln. of Fe-complex in CD2Cl2 into NMR tube, maintaining temp. at 28°C under N2; monitoring by (13)C-NMR and gas chromatography; | A 15% B n/a C 85% |
With carbon monoxide In dichloromethane-d2 introducing a soln. of Fe-complex in CH2Cl2 into an autoclave thermostated at 34°C, stirring for 2.5 h under CO pressure; monitoring by (13)C-NMR and gas chromatography, cooling, removal of solvent under vacuum, redissolution in CD2Cl2, monitoring by (13)C-NMR; |