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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705781Generated: November 1, 2026

Trifluoroacetic acid → Methyl 2-(2-(2-(2-((2-fluoro-4-(piperidin-4-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetate

https://huagongshe.com/reaction/705781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantMethyl 2-(2-(2-(2-(methylsulfonyl)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetateHCID 68282869—
Reactanttert-Butyl 4-(4-((tert-butoxycarbonyl)amino)-3-fluorophenyl)piperidine-1-carboxylateHCID 68282889—
Solvent2,2,2-TrifluoroethanolHCID 6409—
ProductMethyl 2-(2-(2-(2-((2-fluoro-4-(piperidin-4-yl)phenyl)amino)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetateHCID 68283288—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of tert-butyl 4-(4-((tert-butoxycarbonyl)amino)-3-fluorophenyl)piperidine-1-carboxylate (I57) (0.376 g, 0.954 mmol) and methyl 2-(2-(2-(2-(methylsulfonyl)-5-(trifluoromethyl)pyrimidin-4-yl)ethyl)phenyl)acetate (I15) (0.268 g, 0.667 mmol) in 2,2,2-trifluoroethanol (15 mL) was added TFA (0.8 mL). The resulting mixture was heated under microwave irradiation at 100° C. for 20 minutes then 15 minutes then concentrated under reduced pressure to give a crude sample of the title compound (I58) (0.344 g) which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174946B2
Source datasetuspto-grants-2015_11
ORD IDord-96ec1f23497f4089a53f845bfa7efe06
Source noteuspto-grants-2015_11