HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600329Generated: October 26, 2026
Water → 5-Bromo-3-(2-methoxyethyl)benzo[d]oxazol-2(3H)-one
https://huagongshe.com/reaction/600329
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Benzoxazolinone, 5-bromo- | HCID 26853 | — |
| Reactant | 2-Bromoethyl methyl ether | HCID 80972 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 5-Bromo-3-(2-methoxyethyl)benzo[d]oxazol-2(3H)-one | HCID 57999690 | — |
Reaction Steps
A mixture of 5-bromobenzo[d]oxazol-2(3H)-one (2.06 g), 1-bromo-2-methoxyethane (1.085 mL) and potassium carbonate (3.99 g) in acetonitrile (15 mL) was heated at 60° C. for 16 h. Water was added and the mixture was extracted with ethyl acetate (3 times). The organic layers were dried over magnesium sulfate, evaporated and purified by flash silica chromatography eluting with 5:1 isohexane/acetone to give the subtitle compound (1.359 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07902181B2 |
|---|
| Source dataset | uspto-grants-2011_03 |
|---|
| ORD ID | ord-f266f099fe2b4d08929103f9150f70a2 |
|---|
| Source note | uspto-grants-2011_03 |
|---|