HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 68468450, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (Phenylmethyl)hydrazine | HCID 11157 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 83402842 | HCID 83402842 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 68468450 | HCID 68468450 | 107.8% |
Reaction Steps
3.22 g (26.4 mmol) of benzyl hydrazine together with 4.4 ml (1.2 eq) of triethylamine and 0.16 g of DMAP (0.05 eq) were initially charged in 50 ml of dichloromethane, and 5.5 g of 2,3,6-trifluorophenylacetyl chloride in 50 ml of dichloromethane were then slowly added dropwise at 0° C. The mixture was then stirred at room temperature overnight, and ammonium chloride solution was added. The organic phase was separated off, dried and concentrated. Purification by column chromatography gave 6.2 g of 2,3,6-trifluorophenylacetic acid 1-methylhydrazide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188008B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-cf0ab86153364cbfb248932c394e1be4 |
| Source note | uspto-grants-2012_05 |