HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 7733132, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 4-Fluoroaniline | HCID 9731 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,4-Benzenedicarboxylic acid, methyl ester | HCID 3614454 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 7733132 | HCID 7733132 | 98.9% |
Reaction Steps
To a suspension of mono-methyl terephthalate (2.0 g, 11.1 mmol) in DMF (10 mL) was added EDC (2.48 g, 13.3 mmol), HOBt (1.80 g, 13.3 mmol), and 4-fluoroaniline (1.48 g, 13.3 mmol). The reaction was stirred at room temperature for 72 h. The reaction was diluted with water (80 mL) and isolated methyl 4-(4-fluorophenylcarbamoyl)benzoate (3.00 g, 98%) as a white precipitate by vacuum filtration. 1H-nmr (400 MHz, CDCl3) δ 8.18 (d, J=8 Hz, 2H), 7.95 (d, J=8 Hz, 2H), 7.82 (br s, 1H), 7.66-7.59 (m, 2H), 7.15-7.07 (m, 2H), 3.99 (s, 3H); MS (ESI) m/z 273.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08853392B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-e21836ac34c44f9299c537a5d686302f |
| Source note | uspto-grants-2014_10 |