Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972221Generated: October 28, 2026

Cyanogen Bromide → HCID 178508340, compound

https://huagongshe.com/reaction/1972221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
ReactantHCID 59485630HCID 59485630—
SolventEthanolHCID 702—
ProductHCID 178508340HCID 178508340—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of N1-(4-(4-chlorophenoxy)phenyl)-1-(3-(trifluoromethyl)phenyl)ethane-1,2-diamine (20.0 mg, 0.0492 mmol) in EtOH (0.5 mL) are added cyanogen bromide (6.2 mg, 0.0590 mmol) and TEA (8.22 μL, 0.0590 mmol). The reaction mixture is heated at 80° C. for 2 h before removal of the solvent. The residue is purified by preparatory LC/MS to provide the title compound; 1H NMR (CDCl3, 400 MHz) δ 7.65-7.50 (m, 4H), 7.33 (d, 2H), 7.01 (d, 2H), 6.94 (m, 4H), 5.24 (dd, 1H), 4.30 (t, 1H), 3.79 (dd, 1H); HPLC-MS calculated for C22H17ClF3N3O (M+H+) 432.1, found 432.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431607B2
Source datasetuspto-grants-2013_04
ORD IDord-118102e54f6e4b2ba3305a298e4794f1
Source noteuspto-grants-2013_04