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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850190Generated: October 31, 2026

Diisopropylethylamine → HCID 86730219, compound

https://huagongshe.com/reaction/1850190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 13012106HCID 13012106—
Reactant(S)-3-(2-chloropyrimidin-4-yl)-4-isopropyloxazolidin-2-oneHCID 86730167—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 86730219HCID 86730219—
ProductHCID 86730220HCID 86730220—

Reaction Steps

A solution of (S)-3-(2-chloropyrimidin-4-yl)-4-isopropyloxazolidin-2-one (90 mg, 0.37 mmol), iPr2NEt (0.455 mL, 2.61 mmol, 7.0 equiv) and 1-(biphenyl-4-yl)ethanamine hydrochloride (87 mg, 0.37 mmol) in DMSO (1 mL) was heated at 110° C. for 2 h. 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 (EtOAc/Heptane 10 to 50%) provided (S)-3-(2-((R)-1-(biphenyl-4-yl)ethylamino)pyrimidin-4-yl)-4-isopropyloxazolidin-2-one and (S)-3-(2-((S)-1-(biphenyl-4-yl)ethylamino)pyrimidin-4-yl)-4-isopropyloxazolidin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-53dcbef3fa3641eaaec400805274ce0e
Source noteuspto-grants-2015_02