HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 28824750, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 28825081 | HCID 28825081 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 28824750 | HCID 28824750 | 36% |
Reaction Steps
Combine 4-(5-cyano-pyridin-2-yloxy)-benzamide (202 mg, 0.844 mmol), 5% Pd/C (80 mg) and conc. HCl (0.423 mL) in THF (4 mL) and EtOH (4 mL). Run the reaction under hydrogen atmosphere (1 atm) at rt overnight. Add NaOH (5 N, 2 mL) and filter the reaction mixture through Celite®. Concentrate the filtrate. Wash the residue with H2O (5 mL) and extract with CH2Cl2 (3× 5 mL). Combine the organic layers and purify through an SCX column eluting with 2M ammonia in methanol. Concentrate the fractions to give the title compound (74 mg, 36%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531557B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-f00bd40da16f4685a0b3504cecbe6f25 |
| Source note | uspto-grants-2009_05 |