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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2118162Generated: October 30, 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/2118162

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-oxazol idin-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 numberUS07442836B2
Source datasetuspto-grants-2008_10
ORD IDord-b75b2e4176904619b5c52f42facaeb7c
Source noteuspto-grants-2008_10