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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118328Generated: October 30, 2026

Acetic Acid → 4-{(1R)-2-[(6-{4-[3-(Cyclopentylsulfonyl)phenyl]butoxy}hexyl)amino]-1-hydroxyethyl}-2-(hydroxymethyl)phenol acetate

https://huagongshe.com/reaction/2118328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant(1R)-2-[(6-{4-[3-(Cyclopentylsulfonyl)phenyl]butoxy}hexyl)amino]-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanolHCID 69119807—
SolventWaterHCID 962—
Product4-{(1R)-2-[(6-{4-[3-(Cyclopentylsulfonyl)phenyl]butoxy}hexyl)amino]-1-hydroxyethyl}-2-(hydroxymethyl)phenol acetateHCID 69203926—

Reaction Steps

A stirred solution of (1R)-2-[(6-{4-[3-(Cyclopentylsulfonyl)phenyl]butoxy}hexyl)amino]-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol (110 mg) in glacial AcOH (5 ml) and water (0.3 ml) was heated at 85° C. for 40 min. The solution was evaporated to dryness and the residue was purified by Biotage™ column chromatography on silica using DCM-EtOH-ammonia (50:8:1) as eluent. The residue was dissolved in MeOH, treated with glacial AcOH and the solvent was removed to give the title compound (76 mg). LCMS RT=2.6 min ES+ve 548

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442839B2
Source datasetuspto-grants-2008_10
ORD IDord-26138c4a703c441788d334680d5d8f3a
Source noteuspto-grants-2008_10