HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 58001330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | (4-Nitrophenoxy)acetic acid | HCID 15720 | — |
| Reactant | 2-Aminoisonicotinamide | HCID 351653 | — |
| Reactant | PyBOP | HCID 2724699 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58001330 | HCID 58001330 | 50.6% |
Reaction Steps
To solution of (4-nitro-phenoxy)-acetic acid (50 mg, 0.25 mmol), 2-amino isonicotinamide (52 mg, 0.37 mmol) and DMAP (62 mg, 0.5 mmol) in DMF 6 ml was added PyBOP (684 mg, 1.31 mmol), and stirred room temperature. Reaction mixture was poured onto ice cold water, diluted by methanol/MC mixture (10%). The organic phase was separated, sequentially washed with aqueous sodium bicarbonate, brine and water, dried over anhydrous MgSO4, and concentrated. The residue was purified by PLC (EtOAc:n-Hexane:MeOH=1:2:1˜1:2:2) to afford 2-[2-(4-nitro-phenoxy)-acetylamino]-isonicotinamide as a colorless solid (0.04 g, 50% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394799B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-e5bd852248aa4b7999967fb69473e34d |
| Source note | uspto-grants-2013_03 |