HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67272012, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2,3-Dichloroaniline | HCID 11844 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,2,2-Trichloroethyl chloroformate | HCID 87063 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67272012 | HCID 67272012 | 98.3% |
Reaction Steps
To a solution of 2,3-dichloroaniline (0.200 g, 1.23 mmol) in EtOAc (5 mL) was added NaOH (1M, 2 mL, 2 mmol) and Troc-Cl (0.262 g, 1.23 mmol) and the resulting mixture was stirred overnight. Water (50 mL) was added and the mixture was extracted with EtOAc (3×100 mL), dried (MgSO4), concentrated and purified via column chromatography to yield 2,2,2-trichloroethyl-2,3-dichlorophenylcarbamate (408 mg, 98%) as a yellow foam. 1H NMR (400 MHz, CDCl3): δ 8.11 (d, J=6.4 Hz, 1H), 7.43 (brs, 1H), 7.25-7.22 (m, 2H), 4.86 (s, 2H); MS (EI) m/z: 335.8 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08163756B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-cc3bad52dc51420fae36c5cc7a354884 |
| Source note | uspto-grants-2012_04 |