Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521611Generated: October 25, 2026

Triethylamine → HCID 57814711, compound

https://huagongshe.com/reaction/521611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantN-(4-(2-aminoethoxy)-3-(1-methyl-1H-pyrazol-5-yl)phenyl)-3-methoxybenzamide hydrochlorideHCID 67265457—
SolventDichloromethaneHCID 6344—
ProductHCID 57814711HCID 5781471152.4%

Reaction Steps

The N-(4-(2-aminoethoxy)-3-(1-methyl-1H-pyrazol-5-yl)phenyl)-3-methoxybenzamide hydrochloride (30.0 mg, 74.5 μmol) and triethylamine (31.1 μL, 3.0 eq) were taken up in 2 mL of dichloromethane and stirred for 15 mins To this was added ethyl chloroformate (8.58 μL, 1.2 eq) and the reaction was stirred at room temperature for 18 hrs. The solvents were evaporated under a stream of nitrogen and it was purified by HPLC. The proper fractions were collected and lyophilized to afford the title compound as a white solid in 52.4% yield. LCMS m/z (%)=439 (M+H, 100). 1H NMR (400 MHz, CDCl3) δ ppm 1.23 (t, J=7.07 Hz, 3H), 3.44-3.51 (m, 2H), 3.85 (s, 3H), 3.88 (s, 3H), 3.94-4.21 (m, 5H), 6.38 (d, J=2.53 Hz, 1H), 7.03 (d, J=9.60 Hz, 1H), 7.11 (dt, J=4.67, 2.27 Hz, 1H), 7.36-7.46 (m, 3H), 7.62-7.72 (m, 2H), 7.83 (s, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328107B2
Source datasetuspto-grants-2016_05
ORD IDord-b26a36994c72444fa138151a9c64f3d1
Source noteuspto-grants-2016_05