HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 90025094, compound → HCID 90025509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 90025094 | HCID 90025094 | — |
| Catalyst | Lindlars catalyst | HCID 131709914 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 90025509 | HCID 90025509 | 30% |
Reaction Steps
In an autoclave, 2-(quinolin-2-ylethynyl)phenyl acetate (0.40 g, 1.4 mmol, 1.0 eq.) was dissolved in degassed toluene (15 mL). Lindlar catalyst (5% Pd on CaCO3, 80 mg) was added and the vessel was sealed. The mixture was hydrogenated under 4 bar pressure for 9 h at r.t. The mixture was filtered through a pad of Celite to remove the Pd catalyst and concentrated under reduced pressure which gave the crude product. The product was purified by column chromatography (SiO2, 98.75:1:0.25 dichloromethane-methanol-ammonia) which yielded the product (0.12 g, 30% yield) as a tan solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09388138B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-2a421cb45c80498bbc298bec56fa84d7 |
| Source note | uspto-grants-2016_07 |