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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275655Generated: October 27, 2026

Water → 1-methyl-6-trifluoromethyl-3-(6-amino4-chloro-2-fluoro-5-hydroxyphenyl)-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/275655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-methyl-6-trifluoromethyl-3-(4-chloro-2-fluoro-5-hydroxy-6-nitrophenyl)-2,4(1H,3H)-pyrimidinedioneHCID 18315086—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
Product1-methyl-6-trifluoromethyl-3-(6-amino4-chloro-2-fluoro-5-hydroxyphenyl)-2,4(1H,3H)-pyrimidinedioneHCID 1205691270.7%

Reaction Steps

This compound was prepared in the manner of Step B of Example 1, using 1.5 grams (0.004 mole) 1-methyl-6-trifluoromethyl-3-(4-chloro-2-fluoro-5-hydroxy-6-nitrophenyl)-2,4(1H,3H)-pyrimidinedione, 3.0 grams (0.054 mole) of iron dust, and 5 mL of water in 50 mL of glacial acetic acid, yielding 1.0 gram of title compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352958B1
Source datasetuspto-grants-2002_03
ORD IDord-fc9c245a01e644a39ed64cf2ae80f3d8
Source noteuspto-grants-2002_03