HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 1118253, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Aminopyridine | HCID 10009 | — |
| Reactant | 4-Fluorobenzoyl chloride | HCID 67879 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 1118253 | HCID 1118253 | 80.6% |
Reaction Steps
To a stirred mixture of 28.2 parts of 3-pyridinamine, 59 parts of N,N-diethylethanamine and 450 parts of methylbenzene were added dropwise 39 parts of 4-fluorobenzoyl chloride (exothermic reaction, the temperature rose to 40° C.). Upon complete addition, stirring was continued for 2 hours at reflux temperature. After cooling, the precipitated product was filtered off and dissolved in trichloromethane. The organic layer was washed twice with water, dried, filtered and evaporated. The residue was suspended in 2,2'-oxybispropane. The product was filtered off and dried, yielding 52.3 paris (80.6%) of 4-fluoro-N-(3-pyridinyl)benzamide; mp. 150.2° C. (int. 66).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04968684 |
| Source dataset | uspto-grants-1990_11 |
| ORD ID | ord-ee840831f56146829ad3551a8731515b |
| Source note | uspto-grants-1990_11 |