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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2283515Generated: October 31, 2026

Trifluoroacetic acid → HCID 71577883, compound

https://huagongshe.com/reaction/2283515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-Chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amineHCID 21077587—
ReactantHCID 71743885HCID 71743885—
Solvent1-ButanolHCID 263—
ProductHCID 71577883HCID 71577883—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a mixture of 4-amino-2-fluoro-5-methoxybenzonitrile (66 mg, 0.40 mmol) and 2-chloro-N-methyl-5-(trifluoromethyl)pyrimidin-4-amine (0.10 g, 0.47 mmol) in 1-butanol (2 mL) was added TFA (0.05 mL, 0.07 mmol). The reaction was stirred in a sealed tube at 75° C. for 2 h. The reaction was concentrated and the product was isolated by reverse-phase HPLC to give 2-fluoro-5-methoxy-4-(4-(methylamino)-5-(trifluoromethyl)pyrimidin-2-ylamino)benzonitrile. 1H NMR (400 MHz, DMSO) δ 8.57 (d, J=13.4, 2H), 8.34 (s, 1H), 8.29 (d, J=6.1, 1H), 7.56-7.42 (m, 3H), 3.93 (s, 3H), 2.95 (s, 3H); LRRK2 Ki=0.022.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145402B2
Source datasetuspto-grants-2015_09
ORD IDord-03be29d22fe1405083e2e27f38e6dbc6
Source noteuspto-grants-2015_09