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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1715317Generated: October 29, 2026

2-Butanamine, (S)- → HCID 68508938, compound

https://huagongshe.com/reaction/1715317

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butanamine, (S)-HCID 6713753—
ReactantHCID 11695104HCID 11695104—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68508938HCID 68508938—

Reaction Steps

To a stirring solution comprised of (+)-4-(4,4-dimethyl-2-oxo-tetrahydro-furan-3-yloxy)-2-trifluoromethyl-benzonitrile (1.345 g; 4.495 mmol) in tetrahydrofuran (5 mL) at ambient temperature under a nitrogen atmosphere is added (S)-(+)-sec-butylamine (0.4931 g; 6.742 mmol.) The reaction mixture is stirred for eight days. The reaction mixture is diluted with ethyl acetate and washed with 1N aqueous hydrochloric acid and with a brine solution. The organic phase is dried over anhydrous magnesium sulfate and is concentrated in vacuo to afford 1.633 of a white solid as a mixture of diastereomers; HPLC UV purity: 94% (two diastereomers.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799823B2
Source datasetuspto-grants-2010_09
ORD IDord-84db9b6f2eef413bab96a8190c7c274b
Source noteuspto-grants-2010_09