HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875100Generated: November 4, 2026
1,2-Dichloroethane → HCID 178436401, compound
https://huagongshe.com/reaction/1875100
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 68487595 | HCID 68487595 | — |
| Reactant | HCID 178432882 | HCID 178432882 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178436401 | HCID 178436401 | 47.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08304419B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-f57de6fd58cb480aacb913285629bc01 |
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| Source note | uspto-grants-2012_11 |
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