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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1911780Generated: November 1, 2026

Cyanogen Bromide → HCID 86718420, compound

https://huagongshe.com/reaction/1911780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 58795827HCID 58795827—
SolventMethanolHCID 887—
ProductHCID 86718420HCID 867184200.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of {6-[(3,5-bis-trifluoromethyl-benzylamino)-methyl]-2,3-dimethyl-3H-imidazo[4,5-b]pyridin-5-yl}-bis-cyclopropylmethyl-amine (0.220 g, 0.41 mol) and sodium bicarbonate (0.071 mg, 0.83 mol.) in methanol (8 mL) was stirred at 0° C. for 15 min. Cyanogen bromide (0.053 g, 0.05 mol) was added and continued to stir at room temperature for 1.5 h. Methanol was removed under reduced pressure, extracted with ethyl acetate (250 mL), washed with water (250 mL×2) and the organic layer was dried over anhydrous sodium sulfate. Concentration under reduced pressure afforded 0.220 g of colorless gummy compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604055B2
Source datasetuspto-grants-2013_12
ORD IDord-e622331ac5ce4cd1a1275d8dda873432
Source noteuspto-grants-2013_12