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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073173Generated: October 31, 2026

Triethylamine → HCID 1118253, compound

https://huagongshe.com/reaction/1073173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
SolventTolueneHCID 1140—
ProductHCID 1118253HCID 111825380.6%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968684
Source datasetuspto-grants-1990_11
ORD IDord-ee840831f56146829ad3551a8731515b
Source noteuspto-grants-1990_11