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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916805Generated: October 31, 2026

Diisopropylethylamine → N-(3-{[2-(4-{2-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]ethyl}phenoxy)ethoxy]methyl}phenyl)nicotinamide

https://huagongshe.com/reaction/916805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant(5R)-3-[2-(4-{2-[(3-Aminobenzyl)oxy]ethoxy}phenyl)ethyl]-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-oneHCID 11295328—
SolventDichloromethaneHCID 6344—
ProductN-(3-{[2-(4-{2-[(5R)-5-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-oxo-1,3-oxazolidin-3-yl]ethyl}phenoxy)ethoxy]methyl}phenyl)nicotinamideHCID 69388514—

Reaction Steps

A mixture of (5R)-3-[2-(4-{2-[(3-aminobenzyl)oxy]ethoxy}phenyl)ethyl]-5(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-one {Example 1 xii)} (100 mg), nicotinoyl chloride hydrochloride (38 mg) and N,N-diisopropylethylamine (67 μL) in DCM (2 mL) was stirred at room temperature under nitrogen for 20 h. The solution was then diluted in DCM, washed with 2M HCl, NaHCO3 and brine, dried (MgSO4) and concentrated in vacuo to give the title compound (136 mg). LCMS RT=3.32 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271197B2
Source datasetuspto-grants-2007_09
ORD IDord-d238d1f0639b4f9f9fd1f26b4f7e7e02
Source noteuspto-grants-2007_09