Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672027Generated: November 1, 2026

1-Hydroxybenzotriazole → HCID 59505142, compound

https://huagongshe.com/reaction/1672027

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(Pyrimidin-5-yl)cyclopropan-1-amineHCID 55296239—
Reactant5-(2-(4-Fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-2-methoxy-4-methylbenzoic acidHCID 59275604—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59505142HCID 59505142—

Reaction Steps

5-(2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-5-yl)-2-methoxy-4-methylbenzoic acid (0.2 g, 0.46 mmol, 1 eq), 1-(pyrimidin-5-yl)cyclopropanamine (0.074 g, 0.55 mmol, 1.2 eq), EDCI.HCl (0.076 g, 0.4 mmol, 1.2 eq), HOBT (0.054 g, 0.4 mmol, 2 eq) and TEA (0.14 ml, 1.02 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 was purified by Prep. TLC (20 mm thickness) using 5% methanol/DCM as an eluent. Yield: 50 mg (20%) 1HNMR (400 MHz, DMSO-d6): δ 1.33-1.36 (m, 2H), δ 1.42-1.45 (m, 2H), 2.29 (s, 3H), 2.81-2.82 (d, J=4.4 Hz, 3H), 3.96 (s, 3H), 7.14 (s, 1H), 7.33 (dd, J=1.6, 8.4 Hz, 1H), 7.40 (t, J=8.8, 2H), 7.50 (d, J=1.2 Hz, 1H), 7.52 (s, 1H), 7.72 (d, J=8.4 Hz, 1H), 7.97-8.01 (m, 2H), 8.47 (q, J=4.4 Hz, 1H), 8.67 (s, 2H), 8.91 (s, 1H), 9.00 (s, 1H) LCMS: (ES+) m/z=551.2 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994171B2
Source datasetuspto-grants-2011_08
ORD IDord-577e1dde6d19478f918a227ce06e1bde
Source noteuspto-grants-2011_08