HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 66817088, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | HCID 28263930 | HCID 28263930 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66817088 | HCID 66817088 | 287.3% |
Reaction Steps
Bis(trichloromethyl) carbonate (50.6 mg, 0.171 mmol) was added to a solution of 2-amino-N-(4-bromo-3-methyl-phenyl)-2-methyl-propionamide (132 mg, 0.487 mmol) and triethylamine (0.204 ml, 1.46 mmol) in dichloromethane (5.0 ml) at 0° C., and the mixture was stirred for 21 hours while gradually warming to room temperature. An aqueous ammonium chloride solution was added to the reaction mixture, followed by extraction with dichloromethane. The resulting residue was purified by silica gel column chromatography (dichloromethane-ethyl acetate) to give 3-(4-bromo-3-methyl-phenyl)-5,5-dimethyl-imidazolidine-2,4-dione (146 mg, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169254B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-5e0f44def08e418a91a2b0829a800254 |
| Source note | uspto-grants-2015_10 |