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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371989Generated: October 31, 2026

Pyridine → HCID 20352749, compound

https://huagongshe.com/reaction/371989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 20352827HCID 20352827—
SolventWaterHCID 962—
ProductHCID 20352749HCID 20352749—

Reaction Steps

To a chilled (circa 0° C.) solution of 5.12 gms. (0.02 mole) of 1-(p-aminophenyl)-3-methyl-3-(4-pyridylmethyl)urea (Example 6., supra.) in 75 ml. of pyridine there is added dropwise 1.48 gms. (0.02 mole) of acetyl chloride with stirring, while maintaining the temperature of the reaction mixture at circa 0° C. Stirring is continued for 30 minutes and then the reaction mixture is allowed to stand at room temperature overnight. Solvent is stripped and the residue suspended in water. Upon removal of the water there is obtained 1-(p-acetamidophenyl)-3-methyl-3-(4-pyridylmethyl)urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04088766
Source datasetuspto-grants-1978_05
ORD IDord-a1f0c9d2a6e04a3ba75b4a0b76280305
Source noteuspto-grants-1978_05