Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271733Generated: November 2, 2026

Nitric Acid → 1-methyl-6-trifluoromethyl-3-(4-chloro-2-fluoro-5-hydroxy-6-nitrophenyl)-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/1271733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant1-methyl-6-trifluoromethyl-3-(4-chloro-2-fluoro-5-hydroxyphenyl)-2,4(1H,3H)-pyrimidinedioneHCID 11267757—
Product1-methyl-6-trifluoromethyl-3-(4-chloro-2-fluoro-5-hydroxy-6-nitrophenyl)-2,4(1H,3H)-pyrimidinedioneHCID 18315086—

Reaction Steps

3-(4-Chloro-2-fluoro-5-hydroxyphenyl)-1-methyl-6-trifluoromethyl-2,4(1H, 3H)-pyrimidinedione (1.06 g) was added to ice-cold con. nitric acid (10 ml). After stirring for 30 min, crushed ice was added. The yellow crystals were collected by filtration to afford the title compound (1.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039590E1
Source datasetuspto-grants-2007_04
ORD IDord-641463bf5518488a87d76eba1adff30c
Source noteuspto-grants-2007_04