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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388682Generated: October 26, 2026

Water → HCID 178487711, compound

https://huagongshe.com/reaction/388682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4,8-dichloro-7-methoxy-2-(3-(trifluoromethyl)-1H-pyrazol-1-yl)quinolineHCID 56605213—
ReactantHCID 178476685HCID 178476685—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 178487711HCID 17848771180%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of compound 235a (250 mg) in DMSO (2.5 mL) was added CH3COOK (3 eq.), water (2 eq.). The reaction mixture was heated to 140° C. for 4 hrs. After cooled to RT, water (1 mL) was added to the reaction mixture slowly under stirring. Solid was filtered and washed with water to yield compound 236a in >80% yield. In a separate reaction, when 5 eq. of CH3COOK was used, the reaction was completed in 1 hr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377962B2
Source datasetuspto-grants-2013_02
ORD IDord-19ef380d819c499bad56339175ed8fc8
Source noteuspto-grants-2013_02