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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857675Generated: October 31, 2026

Water → HCID 21865253, compound

https://huagongshe.com/reaction/857675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 10474988HCID 10474988—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 21865253HCID 21865253—

Reaction Steps

To a solution of 2-[6-(quinolin-7-yloxy)-pyrimidin-4-yl]-5-trifluoromethyl-phenylamine, (Example 163), (0.25 g, 0.65 mmol) in 1,2-dichloroethane (6.5 mL) was added acetic anhydride (0.15 mL, 1.6 mmol). The mixture was stirred at room temperature for 18 h and then treated with satd NaHCO3 and H2O. The mixture was extracted with EtOAc (2×75 mL) and the combined extracts were washed with H2O (75 mL) and brine (75 mL), dried over Na2SO4, filtered, and concentrated onto silica gel. Purification by silica gel chromatography (gradient, 10 to 40% EtOAc/hexanes) afforded the title compound as a yellow solid. Mp: 137–138° C. MS (ESI, pos. ion) m/z: 479.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144888B2
Source datasetuspto-grants-2006_12
ORD IDord-147c5d27b7f94965b4d28b0f9aceddec
Source noteuspto-grants-2006_12