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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875100Generated: November 4, 2026

1,2-Dichloroethane → HCID 178436401, compound

https://huagongshe.com/reaction/1875100

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68487595HCID 68487595—
ReactantHCID 178432882HCID 178432882—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 178436401HCID 17843640147.3%

Reaction Steps

A solution of 3-{[3-(aminomethyl)-6-ethyl-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.075 g, 0.246 mmol), 4-chloro-2-methyl-1H-imidazole-5-carboxylic acid (0.040 g, 0.246 mmol), EDC (0.047 g, 0.246 mmol) and HOBT (0.038 g, 0.246 mmol) in DMF (4 ml) was stirred at RT under an atmosphere of nitrogen for 1 h then ethyl acetate (100 mL) and saturated aqueous NaHCO3 solution (100 mL) were added. The organic layer was separated, washed with saturated aqueous NaHCO3 solution (100 mL), water (100 mL), dried over MgSO4, filtered and concentrated. The material was purified by Reverse Phase HPLC (MeCN/water+0.1% TFA). The desired product was washed with saturated NaHCO3 solution and extraced with ethyl acetate. The organic layer was separated, washed with saturated aqueous NaHCO3 solution (50 mL), water (50 mL), dried over MgSO4, filtered and concentrated to give the title compound (0.052 g, 47%) as a white solid. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 11.06 (br. s., 1H), 7.29 (s, 1H), 7.20 (d, 1H), 7.03-7.12 (m, 3H), 6.97 (s, 1H), 4.67 (d, 2H), 2.53 (q, 2H), 2.37 (s, 3H), 1.13 (t, 3H). LCMS m/z 447.05 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-f57de6fd58cb480aacb913285629bc01
Source noteuspto-grants-2012_11