HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045936Generated: October 30, 2026
1,2-Dichloroethane → HCID 46916460, compound
https://huagongshe.com/reaction/2045936
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Glycolic Acid | HCID 757 | — |
| Reactant | 3-(2-quinoxalinyl)aniline | HCID 807264 | — |
| Reactant | 1-Hydroxybenzotriazole hydrate | HCID 2796029 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 46916460 | HCID 46916460 | 23% |
Reaction Steps
To a solution of (3-quinoxalin-2-ylphenyl)amine (200 mg, 0.904 mol) and glycolic acid (83 mg, 1.085 mmol) in dry DMF (6 mL), EDC (191 mg, 1 mmol) and HOBt hydrate (154 mg, 1 mmol) were added and the reaction mixture was heated at 60° C. for 18 hrs. The solvent was evaporated in vacuo (45° C., 0.1 mbar) and the residue was dissolved in ethyl acetate (50 mL) and washed with water (2×25 mL). The organic phase was washed dried over sodium sulphate, filtered, the solvent evaporated in vacuo, the residue was triturated with DCM and further purified by preparative LCMS to afford 2-hydroxy-N-(3-(quinoxalin-2-yl)phenyl)acetamide (60 mg, 23% yield). LCMS calculated for C16H13N3O2 (M+H): 280.29. found 280. 1H-NMR (DMSO-d6, 400 Mhz) δH: 10.38 (1H, br.), 9.52 (1H, s), 8.62 (1H, m), 8.14-8.20 (2H, m), 8.05-8.08 (1H, m), 7.80-7.95 (3H, m), 7.55-7.60 (1H, m), 5.64 (1H, br), 4.08 (2H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08592415B2 |
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| Source dataset | uspto-grants-2013_11 |
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| ORD ID | ord-c4a043a38051491ab465e9d0acf63194 |
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| Source note | uspto-grants-2013_11 |
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