Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688374Generated: November 2, 2026

Triethylamine → HCID 59505148, compound

https://huagongshe.com/reaction/1688374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant1-(4,6-Dimethylpyrimidin-2-yl)cyclopropanamineHCID 55295688—
Reactant3-(4-Fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acidHCID 59275680—
SolventDimethylformamideHCID 6228—
ProductHCID 59505148HCID 59505148—

Reaction Steps

To a mixture of 3-(4-fluoro-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (50 mg, 0.12 mmol), crude 1-(4,6-dimethylpyrimidin-2-yl)cyclopropanamine (150 mg) in 2 ml DMF at room temperature was added BOP (106 mg, 0.24 mmol, 2.0 eq.) and triethyl amine (0.050 ml, 0.36 mmol, 3.0 eq.), and the mixture stirred overnight under an N2 atmosphere. The mixture was poured into crushed ice, and solid precipitate was filtered and dried. The product obtained was further purified by column chromatography using Silica gel (230-400) and CHCl3-MeOH (95:5) as a mobile phase. Yield: 40 mg (60%). 1H NMR (400 MHz, CDCl3): δ 8.00-7.97 (m, 2H), 7.80-7.76 (m, 2H), 7.41-7.37 (m, 3H), 7.21-7.15 (m, 3H), 6.77 (s, 1H), 6.22 (br. s., 1H), 3.01 (d, J=5.0 Hz, 3H), 2.37 (s, 6H), 2.26 (s, 3H), 1.76-1.73 (m, 2H), 1.56-1.54 (m, 2H). 19F NMR (376.57 MHz, CDCl3): δ −109.83, −119.22 LCMS: (ES+) m/z=567.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148382B2
Source datasetuspto-grants-2012_04
ORD IDord-a80c375007c645208eb3543fa07ee903
Source noteuspto-grants-2012_04