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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750447Generated: October 31, 2026

3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)but-1-ynyl]benzenesulfonamide → 3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)butyl]benzenesulfonamide

https://huagongshe.com/reaction/750447

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)but-1-ynyl]benzenesulfonamideHCID 42625978—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventTetrahydrofuranHCID 8028—
Product3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)butyl]benzenesulfonamideHCID 4262524998%

Reaction Steps

3-[4-({6-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]hexyl}oxy)but-1-ynyl]benzenesulfonamide (2.35 g) was stirred with platinum oxide (0.3 g) in THF (30 ml) under hydrogen for 2 h. The catalyst was removed by filtration using a filter aid and the filter cake was leached with ethyl acetate. The combined filtrates were passed through silica gel (200 g) in ethyl acetate and the eluate was evaporated to give the title compound (2.32 g), LCMS RT=3.49 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405206B2
Source datasetuspto-grants-2008_07
ORD IDord-e011035142254026a9889b80f2c13ac2
Source noteuspto-grants-2008_07