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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911546Generated: October 31, 2026

Water → HCID 59323865, compound

https://huagongshe.com/reaction/1911546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyanogen BromideHCID 10476—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68715428HCID 68715428—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 59323865HCID 5932386539%

Reaction Steps

To a stirred mixture of (S)-2-amino-4-(6-trifluoromethyl-pyridin-2-yl)-butan-1-ol (0.224 g, 0.96 mmol) and K2CO3 (0.198 g, 1.43 mmol) in THF (7 ml) under an argon atmosphere was added a solution of cyanogen bromide (0.152 g, 1.05 mmol) in THF (1 ml). The mixture was stirred for 18 hours, then water and ethyl acetate were added. The organic layer was washed with water, dried over MgSO4 and evaporated over Isolute® Flash-NH2 silicagel. Chromatography (column: Isolute® Flash-NH2 from Separtis; eluent: ethyl acetate/MeOH=90:10) yielded the title compound as off-white solid, (0.096 g, 39%); MS (ISP): 260.0 ((M+H)+.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604061B2
Source datasetuspto-grants-2013_12
ORD IDord-97fde19d14464bf6b476454ab29355fe
Source noteuspto-grants-2013_12