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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1360158Erstellt: 25. Oktober 2026

Nitromethane → Methyl 3-methyl-4-nitrobutanoate

https://huagongshe.com/reaction/1360158

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktNitromethaneHCID 6375—
Edukt1,1,3,3-TetramethylguanidineHCID 66460—
EduktMethyl CrotonateHCID 638132—
LösungsmittelEthyl AcetoacetateHCID 8868—
ProduktMethyl 3-methyl-4-nitrobutanoateHCID 13633418100%

Reaktionsschritte

3 g (29.9 mmol) of trans-2-butenoic acid methyl ester and 0.69 g (5.99 mmol) of tetramethylguanidine and 9.14 g (149 mmol) of nitromethane were mixed. The resulting mixture was stirred at room temperature for 24 days. 100 mL of ethylacetoacetate was added to the solution and the reaction solution was washed with water, then an organic layer was dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, then the residue was purified by column chromatography to give 5.7 g (23.6 mmol) of the title compound in a yield of 100%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07879848B2
Quelldatensatzuspto-grants-2011_02
ORD IDord-13469d9491184703a32c02a51d91c222
Quellennotizuspto-grants-2011_02