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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1529521Generated: October 30, 2026

Water → HCID 71092430, compound

https://huagongshe.com/reaction/1529521

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 hours. 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 numberUS09090606B2
Source datasetuspto-grants-2015_07
ORD IDord-2f9bd61335c8427998e7327e0ed0a91f
Source noteuspto-grants-2015_07