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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853489Generated: October 30, 2026

Water → HCID 22936659, compound

https://huagongshe.com/reaction/853489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantHCID 58931114HCID 58931114—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
ProductHCID 22936659HCID 22936659—

Reaction Conditions

Temperature110 °C

Reaction Steps

After dissolving trifluoromethanesulfonic acid 6-methoxy-4-(4-nitrophenoxy)quinolin-7-yl ester (500 mg) in dimethylformamide (5 ml), there were added zinc cyanide (260 mg) and tetrakis triphenylphosphine palladium (0) (130 mg) and the mixture was heated and stirred at 110° C. for 2 hours under a nitrogen atmosphere. Water was added, extraction was performed with ethyl acetate, the organic layer was washed with water and saturated brine in that order and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. Ethyl acetate was used for recrystallization to obtain the title compound (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253286B2
Source datasetuspto-grants-2007_08
ORD IDord-6ac4a2604eb34ef8b0cd14b8235c8ecf
Source noteuspto-grants-2007_08