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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764693Generated: October 31, 2026

Triethylamine → HCID 22769263, compound

https://huagongshe.com/reaction/1764693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chlorobenzoyl chlorideHCID 8501—
ReactantHCID 22769179HCID 22769179—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22769263HCID 22769263—

Reaction Steps

0.1 mol (29.9 g) of 3-methyl-4-phenyl-1-(p-chlorobenzyl)-5-pyrazolone were dissolved in 400 ml of absolute dioxane. After adding 15 ml of triethylamine, 0.11 mol (17.6 g) of 4-chlorobenzoyl chloride in dioxane was added dropwise. After heating for several hours under reflux, the reaction batch was worked up as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04117143
Source datasetuspto-grants-1978_09
ORD IDord-59a8a978602844e2905d7b84c2d24962
Source noteuspto-grants-1978_09