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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348138Generated: October 29, 2026

HCID 21069850, compound → HCID 21069796, compound

https://huagongshe.com/reaction/348138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21069850HCID 21069850—
ReactantPhthalimide potassium saltHCID 24194345—
SolventDimethylformamideHCID 6228—
ProductHCID 21069796HCID 2106979682%

Reaction Steps

A mixture of intermediate 64, 3-(3-bromomethyl-phenyl)-3-trifluoromethyl-3H-diazirine, (140 mg, 0.5 mmol) and potassium phthalimide (95 mg, 0.5 mmol) in dimethylformamide (1.5 mL) was stirred at room temperature for 3 hrs. Dimethylformamide was removed in vacuo. The residue was extracted with CH2Cl2, washed with water, then dried (Na2SO4), filtered, and concentrated. The resulting residue was purified by column chromatography (SiO2, 1:1 CH2Cl2/pentane) to provide 140 mg (Yield 82%) of the title compound as a solid; 1H NMR (300 MHz, CDCl3) δ ppm: 4.80 (2H, s) 7.09–7.21 (2H, m) 7.32 (1H, t, J=7.9 Hz) 7.41–7.49 (2H, m) 7.66–7.71 (2H, m) 7.81–7.85 (2H, m); LC/MS m/z 346 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176196B2
Source datasetuspto-grants-2007_02
ORD IDord-ecd07415360e498ca7df6997dd267e9e
Source noteuspto-grants-2007_02