HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875101Generated: October 31, 2026
1,2-Dichloroethane → HCID 68480861, compound
https://huagongshe.com/reaction/1875101
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-chloro-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxylic acid | HCID 68485533 | — |
| Reactant | HCID 68487595 | HCID 68487595 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68480861 | HCID 68480861 | 86.6% |
Reaction Steps
A solution of 3-{[3-(aminomethyl)-6-ethyl-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.075 g, 0.246 mmol), 4-chloro-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-imidazole-5-carboxylic acid (0.075 g, 0.271 mmol), EDC (0.052 g, 0.271 mmol) and HOBT (0.041 g, 0.271 mmol) in DMF (4 ml) was stirred at RT under an atmosphere of nitrogen for 16 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 on silica gel (hexanes/ethyl acetate) to give the title compound (0.12 g, 74%) in ca. 85% purity. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.65 (s, 1H), 7.34 (t, 1H), 7.28-7.32 (m, 1H), 7.09-7.20 (m, 3H), 7.02 (d, 1H), 5.75 (s, 2H), 4.69 (d, 2H), 3.61 (t, 2H), 2.57 (q, 2H), 1.18 (t, 3H), 0.95 (t, 2H).
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-2c4da5f20eb447bcb452cb7de6f21708 |
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| Source note | uspto-grants-2012_11 |
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