HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Fluoroaniline → HCID 86713659, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Fluoroaniline | HCID 9742 | — |
| Reactant | Isopropenyl chloroformate | HCID 93846 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Water ethylacetate | HCID 22728543 | — |
| Product | HCID 86713659 | HCID 86713659 | 21% |
Reaction Steps
To a biphasic solution of 3-fluoroaniline (0.3 mL, 3.12 mmol) in 1:1 EtOAc/water (10 mL) was added isopropenyl chloroformate (0.564 g, 4.68 mmol) and NaHCO3 (1.31 g, 15.6 mmol) and the mixture stirred at RT overnight. The layers were separated and the aqueous layer was extracted with EtOAc. The combined organic layers were concentrated to dryness and purified by silica gel chromatography (EtOAc/Hex) to furnish prop-1-en-2-yl 3-fluorophenylcarbamate (125 mg, 21% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6): δ 10.14 (s, 1H), 7.35 (m, 1H), 7.31 (m, 1H), 7.21 (m, 1H), 6.83 (m, 1H), 4.74 (m, 2H), 1.92 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08940756B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-1834aee48603429baabc92e45a9072e5 |
| Source note | uspto-grants-2015_01 |