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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056006Generated: October 31, 2026

Water → HCID 21865220, compound

https://huagongshe.com/reaction/2056006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethyl)piperidine hydrochlorideHCID 16218160—
ReactantHCID 21865284HCID 21865284—
SolventDimethylformamideHCID 6228—
ProductHCID 21865220HCID 21865220—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-(6-chloro-pyrimidin-4-yloxy)-benzothiazol-2-ylamine, (Example 133(a)), (300 mg, 1.1 mmol) in dry DMF (3.0 mL) stirred at room temperature was added K2CO3 (590 mg, 4.3 mmol) and 4-(trifluoromethyl)piperidine hydrochloride (410 mg, 2.1 mmol, Matrix Scientific). The reaction mixture was stirred at 80° C. for 4 h. The resulting mixture was allowed to cool to room temperature and treated with water (20 mL). The resulting precipitate was collected by filtration, washed with water (2×), MeOH (1×), and EtOAc (3×), then dried in vacuum. The title compound was obtained as a white amorphous solid. MS (ESI, pos. ion) m/z: 396 (M+1). Anal. Calcd for C17H16F3N5OS: C, 51.64; H, 4.08; N, 17.71; F, 14.41. Found: C, 51.62; H, 4.09; N, 17.61; F, 14.33.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332511B2
Source datasetuspto-grants-2008_02
ORD IDord-b3e313b52cc7459a8db596ab83f77b37
Source noteuspto-grants-2008_02