HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70976239, compound → HCID 70975647, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 70976239 | HCID 70976239 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 70975647 | HCID 70975647 | 88.4% |
Reaction Steps
A suspension of 2-[4-methyl-3-(trifluoromethoxy)phenoxy]-5-nitropyridine (Intermediate 30, 594 mg, 1.89 mmol) and Pd/C 5% w/w (40 mg) in THF (3 mL) was hydrogenated under 5 bar of H2, at 35° C. for 18 hrs. The mixture was filtered to remove the catalyst, diluted with ethyl acetate (10 mL) and washed with an aqueous 13% solution of NaCl (10 mL). The organic layer, dried over Na2SO4, was evaporated to give the title compound (475 mg) as brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422252B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-8089388989324c399a28af4a13c61e06 |
| Source note | uspto-grants-2016_08 |