Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2284828Generated: October 31, 2026

Water → HCID 71092430, compound

https://huagongshe.com/reaction/2284828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86720686HCID 86720686—
SolventDimethylformamideHCID 6228—
ProductHCID 71092430HCID 7109243095.4%

Reaction Steps

(S)-3,5-dichloro-4-(2-(4-(difluoromethoxy)-3-hydroxyphenyl)-2-hydroxyethyl)pyridine 1-oxide (2 g, 5.46 mmol) was dissolved in DMF (16 mL) then K2CO3 (2 g, 14.47 mmol) and iodomethane (1.72 g, 12.12 mmol) were added and the mixture was stirred at r.t, for 4 h. The mixture was poured into 200 mL of water, filtered, washed with water and dried under vacuum at 40° C. 1.98 g of whitish solid was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09145409B2
Source datasetuspto-grants-2015_09
ORD IDord-563905eb53b9494cbb13ce50b39c20d1
Source noteuspto-grants-2015_09