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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116978Generated: October 31, 2026

Methanesulfonyl chloride → HCID 66844975, compound

https://huagongshe.com/reaction/2116978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 66845744HCID 66845744—
SolventPyridineHCID 1049—
ProductHCID 66844975HCID 6684497564.6%

Reaction Steps

A solution of (5R)-3-(5-{2-[(3-aminobenzyl)oxy]ethoxy}pentyl)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one (52 mg) in pyridine (4 ml) was treated with methanesulfonyl chloride (13 mg) at 20° C. for 3 h. The mixture was quenched with sat. aqueous sodium bicarbonate (20 ml) and partitioned with DCM. The organic layer was dried (Na2SO4) and the solvent was removed in vacuo. The residue was purified using SPE eluting with DCM then EtOAc-PE (3:1). The selected fractions were evaporated in vacuo to yield the title compound (39 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07439393B2
Source datasetuspto-grants-2008_10
ORD IDord-4e0caff80c1e4d92b605eed84fad916a
Source noteuspto-grants-2008_10