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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776615Generated: November 4, 2026

Potassium Carbonate → HCID 86679574, compound

https://huagongshe.com/reaction/1776615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Chloroethyl)morpholineHCID 76727—
ReactantHCID 71542078HCID 71542078—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86679574HCID 8667957479%

Reaction Conditions

Temperature40 °C

Reaction Steps

(S)-3,5-dichloro-4-(2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-(2-(3,4-dimethoxyphenylsulfonamido)acetoxy)ethyl)pyridine 1-oxide (30 mg, 0.04 mmol) was dissolved in DMF (1 ml), then 4-(2 chloroethyl)morpholine free base (33 mg, 0.22 mmol), K2CO3 (12 mg, 0.088 mmol) and KI (7 mg, 0.0044 mmol) were added, and the mixture was stirred at 40° C. for 6 hours. The reaction was diluted with water, and the product was extracted with EtOAc. The organic phase was dried over Na2SO4 and evaporated under vacuum. The crude product was purified by Preparative reverse-phase HPLC to give 25 mg of the final product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265768B2
Source datasetuspto-grants-2016_02
ORD IDord-0637f6ff695243888ac124251e257779
Source noteuspto-grants-2016_02