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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850210Generated: October 30, 2026

Diisopropylethylamine → HCID 86730260, compound

https://huagongshe.com/reaction/1850210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]ethan-1-amineHCID 17604855—
ReactantHCID 86730261HCID 86730261—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 86730260HCID 8673026010.3%

Reaction Steps

A solution of 3-(2-fluoropyrimidin-4-yl)oxazolidin-2-one (89.1 mg, 0.487 mmol), 1-(3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)ethanamine (115.9 mg, 0.518 mmol, 1.06 equiv), and DIPEA (0.20 mL, 1.1 mmol, 2.4 equiv) in DMSO (1.5 mL) was heated at 110° C. for 100 min. The reaction mixture was diluted with EtOAc (8 mL) and washed with water (30 mL). After separation, the aqueous phase was extracted with EtOAc (3×8 mL). Combined organics were dried over Na2SO4, filtered and concentrated. Silica gel column chromatography (MeOH in CH2Cl2 0 to 5%) provided 3-(2-(1-(3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)ethylamino)pyrimidin-4-yl)oxazolidin-2-one (18.2 mg, white solid) in 10.3% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-7e99cb4ee5eb4bbe882deabccdf2442b
Source noteuspto-grants-2015_02