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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369703Generated: November 4, 2026

Methanesulfonyl chloride → HCID 66844975, compound

https://huagongshe.com/reaction/2369703

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 numberUSRE044874E1
Source datasetuspto-grants-2014_04
ORD IDord-d780b0a384764cdbbe085548b270f62a
Source noteuspto-grants-2014_04