HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → HCID 22563942, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 70161444 | HCID 70161444 | — |
| Product | HCID 22563942 | HCID 22563942 | 40% |
Reaction Steps
1,8-Diazabicyclo[5.4.0]-7-undecene (0.1 mL) was added to a solution (10 mL) of methyl 2-((E)-1-propenyl)cinnamate (102 mg, 0.50 mmol) in nitromethane, followed by-stirring at room temperature for 3 hours. Next, the reaction solution was added to a saturated aqueous solution of sodium bicarbonate under ice-cooling to neutralize the reaction solution, and the mixture was then extracted with diethyl ether. After the extract was washed with a saturated brine and then dried over sodium sulfate, the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography (developed with diethyl ether/hexane=1/4) to give methyl 3-[2-((E)-1-propenyl)phenyl]-4-nitrobutyrate (52 g, yield 40%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492392B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-267520cb67d2402c9cb2e7b47171dc30 |
| Source note | uspto-grants-2002_12 |