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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219040Generated: October 29, 2026

Methanesulfonyl chloride → HCID 66844975, compound

https://huagongshe.com/reaction/219040

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 numberUS08198483B2
Source datasetuspto-grants-2012_06
ORD IDord-7c07dd4160fc473d8779c655cd281f6a
Source noteuspto-grants-2012_06