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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641841Generated: October 30, 2026

Methanesulfonyl chloride → HCID 59259093, compound

https://huagongshe.com/reaction/641841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 45091313HCID 45091313—
Reactant(2-Amino-5-(prop-2-yn-1-yloxy)phenyl)(4-isopropylphenyl)methanoneHCID 45139628—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59259093HCID 59259093—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 400 mg (2.18 mmol) [2-(2-methoxy-ethoxy)-pyridin-3-yl]-methanol in 4 ml dioxane at r.t. is added 1.12 ml (6.55 mmol) Hünig's base followed by 170 μl (2.18 mmol) mesyl chloride and the mixture is stirred for 5 min. 641 mg (2.18 mmol) (2-amino-5-propargyloxy-phenyl)-(4-isopropyl-phenyl)-methanone is added to this mixture with the addition of 1 ml of dioxane. The reaction mixture is then heated to 100° C. and stirred overnight. The mixture is partitioned between ether/water and the organic layer is washed with brine, dried with Na2SO4, filtered and evaporated. Flash-chromatography (ethyl acetate/ether 1:1) yields a yellow oil

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696216B2
Source datasetuspto-grants-2010_04
ORD IDord-26595e5e427149e4909ef964a34f7fa9
Source noteuspto-grants-2010_04