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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858990Generated: October 31, 2026

Acetic Acid → HCID 21865164, compound

https://huagongshe.com/reaction/858990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 21865065HCID 21865065—
CatalystZincHCID 23994—
SolventEthyl AcetateHCID 8857—
ProductHCID 21865164HCID 21865164—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a 100-mL, round-bottomed flask containing a solution of 2-chloro-4-trifluoromethyl-7-[6-(4-trifluromethyl-phenyl)-pyrimidin-4-yloxy]-quinoline, (Example 22(b)), (0.25 g, 0.53 mmol) in EtOAc (20 mL) was added Zn (0.87 g, 13 mmol, Aldrich), AcOH (61 mg, 1.1 mmol), and water (40 mg, 1.1 mmol). The mixture was heated at 70° C. with stirring for 2.5 h. After cooling to room temperature, 5% aq. Na2CO3 was added and the reaction mixture was extracted with EtOAc (30 mL). The organic phase was washed with water (2×10 mL), dried over Na2SO4, filtered, and concentrated in vacuum. Purification of the residue by silica gel chromatography (gradient: 3:1 hexanes:EtOAc) gave the title compound. Mp: 129–131° C. MS (ESI, pos. ion) m/z: 436 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148221B2
Source datasetuspto-grants-2006_12
ORD IDord-da3bbbeb52e84c76ba629ce0340e335e
Source noteuspto-grants-2006_12