HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl (3-Hydroxyphenyl)acetate → Ethyl 3[(2-nitro-3-phenylbenzofuran-5-yl)methoxy]phenylacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl (3-Hydroxyphenyl)acetate | HCID 572437 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | HCID 13531604 | HCID 13531604 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl 3[(2-nitro-3-phenylbenzofuran-5-yl)methoxy]phenylacetate | HCID 20333822 | — |
Reaction Steps
To a solution of 0.0066 ml. of sodium ethoxide in 50 ml. of ethanol is added 1.2 g. (0.0066 mole) of ethyl 3-hydroxyphenylacetate. The mixture is heated at its reflux temperature for three hours, then 2 g. (0.006 mole) of 5-bromomethyl-2-nitro-3-phenylbenzofuran is added. The mixture is heated at its reflux temperature for 16 hours. On cooling of the reaction mixture a yellow precipitate is obtained which is separated by filtration. Recrystallization from a mixture of hexane and benzene provides ethyl 3[(2-nitro-3-phenylbenzofuran-5-yl)methoxy]phenylacetate, m.p. 67°-68° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04143154 |
| Source dataset | uspto-grants-1979_03 |
| ORD ID | ord-dd1327e4cf284c2393352acf37b51bc9 |
| Source note | uspto-grants-1979_03 |