HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Fluoroaniline → 6-Bromo-N-(4-Fluorophenyl)Nicotinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Fluoroaniline | HCID 9731 | — |
| Reactant | 2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinoline | HCID 27833 | — |
| Reactant | 6-Bromonicotinoyl chloride | HCID 23499528 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 6-Bromo-N-(4-Fluorophenyl)Nicotinamide | HCID 21878271 | 73% |
Reaction Steps
To a suspension of 6-bromonicotinoyl chloride (0.5 g, 2.5 mmol) in dry chloroform (10 mL) was added 4-fluoroaniline (0.33 mL, 3.5 mmol) and 2-ethyoxy-1-ethoxycarbonyl-1,2-dihydroquinoline, (0.85 g, 3.5 mmol). The mixture was stirred for 12 h, diluted with hexanes and the solids isolated by filtration. Purification by trituration using ethyl acetate/hexanes gave 0.53 g (73%) of the desired product as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 10.51 (s, 1H), 8.87 (m, 1H), 8.20 (m, 1H), 7.82 (m, 1H), 7.74 (m, 2H), 7.19 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07151112B1 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-b63c3a78dba74290b4f7fdc6ed0d07fa |
| Source note | uspto-grants-2006_12 |