HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 22936243, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 22936488 | HCID 22936488 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22936243 | HCID 22936243 | — |
Reaction Steps
3-(1-Ethynyl)-4-(4-nitrophenoxy)-2-pyridineamine (400 mg), iron powder (800 mg), ammonium chloride (1.6 g), dimethylformamide (3 ml), ethanol (1 ml) and water (1 ml) were stirred at 100° C. for 30 minutes. The mixture was filtered with celite, and then water and ethyl acetate were added to the filtrate for extraction. The organic layer was washed 5 times with ammonium chloride water and then dried over magnesium sulfate. The drying agent was filtered off and the solvent was distilled off under reduced pressure to obtain 260 mg of the target substance as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08372981B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-5722e70ca3964184b4c20b8c9818346e |
| Source note | uspto-grants-2013_02 |