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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707939Generated: October 29, 2026

Acetic Acid → 3-(5-acetylamino-4-chloro-2-fluorophenyl)-1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/1707939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedioneHCID 18619257—
SolventBenzeneHCID 241—
Product3-(5-acetylamino-4-chloro-2-fluorophenyl)-1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedioneHCID 18365904—

Reaction Steps

In 5 ml of benzene was dissolved 2.00 g of 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-trifluoromethyl-2,4(1H,3H)-pyrimidinedione, and 0.61 ml of anhydrous acetic acid was added thereto and the mixture was refluxed for one hour. Benzene was removed by distillation to obtain a crude product. This was washed with hexane to obtain 2.20 g of the desired compound as white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05356863
Source datasetuspto-grants-1994_10
ORD IDord-0147dbab9e5445ff8d4071426911fee4
Source noteuspto-grants-1994_10