HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → Methyl 3-methyl-4-nitrobutanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | 1,1,3,3-Tetramethylguanidine | HCID 66460 | — |
| Reactant | Methyl Crotonate | HCID 638132 | — |
| Solvent | Ethyl Acetoacetate | HCID 8868 | — |
| Product | Methyl 3-methyl-4-nitrobutanoate | HCID 13633418 | 100% |
Reaction Steps
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%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07879848B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-13469d9491184703a32c02a51d91c222 |
| Source note | uspto-grants-2011_02 |