HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoic Acid → 2-[2-(N-methylformamido)phenyl]-2-oxoethyl benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoic Acid | HCID 243 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | N-[2-(Chloroacetyl)phenyl]-N-methylformamide | HCID 23128087 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-[2-(N-methylformamido)phenyl]-2-oxoethyl benzoate | HCID 86744644 | — |
Reaction Steps
Triethylamine (362.8 ml) was added to a stirred mixture of benzoic acid (239.1 g) and dichloromethane (1120 ml) at 0° and the resultant solution was added dropwise over a period of 1 hour to the solution of 2'-(2-chloroacetyl)-N-methylformanilide under nitrogen whilst maintaining the temperature below 5°. The resulting solution was stirred overnight at ambient temperature, washed with water (2×1250 ml), dried over magnesium sulphate and the solvent removed by distillation at 50° to give a solid residue. Trituration with petroleum ether (b.p. 60°-80°, 1 1) gave the novel compound 2-[2-(N-methylformamido)phenyl]-2-oxoethyl benzoate, m.p. 100°-102°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04997840 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-69e8ecb96b6842bcbeb21f5b436cfd00 |
| Source note | uspto-grants-1991_03 |