Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | HCID 70579319 | HCID 70579319 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 53873602 | HCID 53873602 | 70% |
Reaction Steps
To 3.23 g of 2-hydroxy-3-phenyl-3-(2-methoxy-phenoxy)-1-nitro-propene sodium salt dissolved in 50 ml of anhydrous THF there was added at 0° C. 16.7 g of ethyl bromoacetate. After 2 hours at 0° C. the mixture was stirred at room temperature for 48 hours. The mixture was poured into water and extracted with ethyl acetate. The organic extracts were washed with water, dried over Na2SO4 and concentrated to dryness. The residue was separated by column chromatography on silica gel (mobile phase: ethyl acetate/cyclohexane 1/1), to obtain 2.70 g of 2-ethoxycarbonylmethyloxy-3-phenyl-3-(2-methoxy-phenoxy)-1-nitropropene (oil).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04229449 |
|---|
| Source dataset | uspto-grants-1980_10 |
|---|
| ORD ID | ord-5a2a4ead527843eebfaffc51a25ee308 |
|---|
| Source note | uspto-grants-1980_10 |
|---|