Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688337Generated: October 31, 2026

1-Hydroxybenzotriazole → HCID 59505122, compound

https://huagongshe.com/reaction/1688337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 55295683HCID 55295683—
Reactant3-(2-(4-Fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acidHCID 59275653—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59505122HCID 59505122—

Reaction Steps

3-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-4-methylbenzoic acid (0.15 g, 0.37 mmol, 1 eq), 1-(1-methyl-1H-imidazol-4-yl)cyclopropanamine (0.061 g, 0.44 mmol, 1.2 eq), EDCI.HCl (0.078 g, 0.40 mmol, 1.1 eq), HOBT (0.049 g, 0.37 mmol, 1.0 eq) and TEA (0.15 ml, 1.1 mmol, 3 eq) were dissolved in dichloromethane and the above mixture was stirred at room temperature for 18 h. The mixture was then added with water. The organic layer was separated, washed with water, concentrated and the crude product purified by Prep. HPLC. Yield: 24.69 mg (10%). 1H NMR (400 MHz, DMSO-d6): δ 1.04-1.07 (m, 2H), 1.17-120 (m, 2H), 2.29 (s, 3H), 2.82 (d, J=4.4 Hz, 3H), 3.54 (s, 3H), 6.7 (s, 1H), 7.37-7.43 (m, 5H), 7.58 (s, 1H), 7.74-7.77 (d, J=8.8 Hz, 1H), 7.81-7.82 (m, 2H), 7.97-8.01 (m, 2H), 8.46-8.47 (m, 1H), 9.06 (s, 1H) LCMS: (ES+) m/z=523.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148382B2
Source datasetuspto-grants-2012_04
ORD IDord-dda388d136c1452d91dfffe68b92b995
Source noteuspto-grants-2012_04