HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623798Generated: October 31, 2026
1,2-Dichloroethane → HCID 67107360, compound
https://huagongshe.com/reaction/1623798
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Aminopyridine | HCID 10009 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | HCID 8706995 | HCID 8706995 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67107360 | HCID 67107360 | — |
Reaction Steps
Neat pyridin-3-amine (116 mg, 1.23 mmol) was added in one charge to a stirred suspension of 5-bromo-2-{[(3-fluorophenyl)methyl]oxy}benzoic acid (may be prepared as described in Description 83; 200 mg, 0.62 mmol), EDC (354 mg, 1.85 mmol), HOBT (283 mg, 1.85 mmol) and triethylamine (0.26 ml, 1.85 mmol) in N,N-dimethylformamide (6 ml) in air at room temperature. The reaction mixture was stirred at 25° C. overnight. Water (25 ml) was added, and the mixture was extracted with ethyl acetate (20 ml×3). The organic phase was washed with saturated brine (10 ml), water (25 ml), dried over sodium sulfate, and evaporated in vacuo. The residue was purified with Prep-TLC (elute: dichloromethane:methanol=25:1) to obtain crude product which was washed with methanol (4 ml) to yield the title compound as a white solid. 33 mg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08778939B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-19e8b2dc36f94c478d0e9f7e1d7570c2 |
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| Source note | uspto-grants-2014_07 |
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