HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trichloroacetyl chloride → HCID 21285449, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trichloroacetyl chloride | HCID 6420 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Pyrimethanil | HCID 91650 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 21285449 | HCID 21285449 | — |
Reaction Steps
A solution of 2-anilino-4,6-dimethylpyrimidine (5 g) in toluene was added to a suspension of sodium hydride in oil (0.75 g of an 80% suspension) in toluene (100 ml) and the mixture was heated under reflux until evolution of hydrogen ceased. A solution of trichloroacetyl chloride (2.8 ml) in toluene (20 ml) was added dropwise at room temperature and the mixture heated at 80° for one hour. It was then worked up by filtration through silica using dichloromethane as eluent. The solvent was evaporated and the residue, after solidification, was recrystallised from ethyl acetate/diisopropyl ether to give N-(4,6-dimethylpyrimidin-2-yl)-N-phenyltrichloroacetamide, m.p. 125.5°-7°. (Compound 8).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04783459 |
| Source dataset | uspto-grants-1988_11 |
| ORD ID | ord-889a0ce9dadb42db96dd65986da64369 |
| Source note | uspto-grants-1988_11 |