HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 15278473, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | HCID 15278472 | HCID 15278472 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15278473 | HCID 15278473 | 92% |
Reaction Steps
1.0 g of 6-chloro-2-[(4,6-dimethoxy-2-pyrimidyl)methyloxy]benzoic acid was dissolved in 20 ml of tetrahydrofuran and cooled with ice. 0.35 g of triethylamine dissolved in 1 ml of tetrahydrofuran and 0.40 g of ethyl chloroformate dissolved in 1 ml of tetrahydrofuran were added thereto, and the mixture was stirred under ice cooling for about 30 minutes. Then, a solution of 1 g of ethanol and 0.35 g of triethylamine in 2 ml of tetrahydrofuran was added, and the temperature was raised up to room temperature in about one hour. After the removal of the solvent, the residue was purified using column chromatography to obtain 1.0 g of ethyl 6-chloro-2-[(4,6-dimethoxy-2-pyrmidyl)methyloxy]benzoate (yield 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05468721 |
| Source dataset | uspto-grants-1995_11 |
| ORD ID | ord-944409862daa474487d0e8a8e8e56bf0 |
| Source note | uspto-grants-1995_11 |