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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83349Generated: October 28, 2026

Methyl iodide → Cyclopropanesulfonic acid methyl-[6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine-3-carbonyl]-amide

https://huagongshe.com/reaction/83349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantTriethylamineHCID 8471—
ReactantSodium CarbonateHCID 10340—
ReactantCyclopropanesulfonic acid [6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine-3-carbonyl]-amideHCID 86630912—
SolventDimethylformamideHCID 6228—
ProductCyclopropanesulfonic acid methyl-[6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine-3-carbonyl]-amideHCID 426299329%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of mixture of iodomethane (120 μL, 1.91 mmol), triethylamine (245 μL, 1.75 mmol) and anhydrous sodium carbonate (36.9 mg, 0.35 mmol) in DMF (0.5 mL) was added cyclopropanesulfonic acid [6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine-3-carbonyl]-amide (44 mg, 0.11 mmol). The reaction mixture was then heated in the microwave for 40 min at 100° C. The mixture was then cooled and evaporated and the residue was purified by chromatography (SiO2, heptane:ethyl acetate 2:1 to 1:1) to give the title compound (3.9 mg, 9%) as a yellow solid. MS: m/e=486.3 [M+OAc]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846719B2
Source datasetuspto-grants-2014_09
ORD IDord-5bde3dceba474c248877edd0f95aa30b
Source noteuspto-grants-2014_09