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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092328Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 58466470, compound

https://huagongshe.com/reaction/2092328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant3-(Trifluoromethyl)phenolHCID 7376—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58466468HCID 58466468—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 58466470HCID 5846647073.6%

Reaction Conditions

Temperature170 °C

Reaction Steps

1-Chloro-5-iodo-6-methylisoquinoline (0.250 g, 0.824 mmol), 3-(trifluoromethyl)phenol (0.200 g, 1.24 mmol), cesium carbonate (0.590 g, 1.81 mmol) were all placed in a clear microwave vial along with 3 ml of DMSO. The vial was capped and heated in a Personal Chemistry SmithSynthesizer to 170° C. for 20 minutes. The reaction was diluted with water and ethyl acetate. The organic layer washed (2×) with an aqueous saturated solution of sodium bicarbonate, then with water and then brine. The organic layer was then dried with sodium sulfate and purified by column chromatography on silica gel using a gradient of 60-100% EtOAc in hexanes to give 5-iodo-6-methyl-1-(3-(trifluoromethyl)phenoxy)isoquinoline (0.260 g, 73.6% yield) as a white solid. MS(M+H)+ 430.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440674B2
Source datasetuspto-grants-2013_05
ORD IDord-521c38c145c74ed5b9f9f170106f1c75
Source noteuspto-grants-2013_05