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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594144Generated: October 23, 2026

Water → 4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(4,6-dimethyl-3-pyridinyl)benzenesulfonamide

https://huagongshe.com/en/reaction/594144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4,6-Dimethylpyridin-3-amineHCID 7060669—
Reactant4-((3,5-Dimethylisoxazol-4-yl)methoxy)benzene-1-sulfonyl chlorideHCID 16490702—
SolventDichloromethaneHCID 6344—
Product4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}-N-(4,6-dimethyl-3-pyridinyl)benzenesulfonamideHCID 11792570497.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}benzenesulfonyl chloride (247 mg, 0.819 mmol) was added to a solution of triethylamine (0.114 mL, 0.819 mmol) and 4,6-dimethyl-3-pyridinamine (100 mg, 0.819 mmol) in dichloromethane (1 mL). The mixture was heated at 70° C. for 2 hours. To the mixture was added water (5 mL) then the organic layer separated and purified by silica (Si) chromatography (100% ethyl acetate). The relevant fractions were combined and concentrated to give the title product (310 mg) as a yellow solid. LCMS (2 min, formic) Rt 0.63 mins, m/z (ES+) 388 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242972B2
Source datasetuspto-grants-2016_01
ORD IDord-96c062883cc0451e927ad0e750dae28d
Source noteuspto-grants-2016_01