HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 24780523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 59203847 | HCID 59203847 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 24780523 | HCID 24780523 | — |
Reaction Steps
6-Chloro-N-(2-hydroxy-4-methoxyphenyl)nicotinamide (40 mg, 0.14 mmol) was dissolved in DMF (1.5 mL) and one drop of sulfuric acid was added. The reaction was run at 230° C. for 20 minutes in a microwave reactor. The mixture was added to water, the solid was collected, rinsed with water and dried. The crude product was purified by flash column chromatography using 40% ethyl acetate in hexane, giving the title compound (14 mg) as an orange solid. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 8.96 (d, 1H) 8.19 (dd, 1 H) 7.57 (d, 1H) 7.10 (d, 1H) 6.92 (dd, 1H) 6.60 (d, 1H) 3.88 (s, 3H) 3.20 (s, 6H); MS m/z (M+H) 270.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07670591B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-98a6bc0f06ab4ea683206b64f38480ad |
| Source note | uspto-grants-2010_03 |