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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118278Generated: November 1, 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/2118278

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 numberUS07442837B2
Source datasetuspto-grants-2008_10
ORD IDord-1ccca4b99ee04a2ab026c1ef7a3900e2
Source noteuspto-grants-2008_10