HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 67509484, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 59570383 | HCID 59570383 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67509484 | HCID 67509484 | 50.5% |
Reaction Steps
A mixture of 4-(2,2,2-trifluoroethoxy)picolinonitrile (0.71 g, 3.51 mmol, Step-1), hydrochloric acid (0.21 mL, 7.03 mmol) and palladium 10% on carbon (0.15 g) in methanol (35 mL) is vigorously stirred at room temperature under hydrogen atmosphere (0.3 MPa) for 4 hours. After filtration through a pad of celite, the filtrate is concentrated in vacuo. The residue is crystallized from ethyl acetate to give 0.43 g (44% yield) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09302991B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-1ddee77657fb49d983ecc31341447f67 |
| Source note | uspto-grants-2016_04 |