HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 3-Cyclopropyl-6-[[4-(cyclopropylsulfonyl)phenyl](2,4-di fluorophenoxy)methyl]pyridin-2(1H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 3-Cyclopropyl-6-{[4-(cyclopropylsulfonyl)phenyl](2,4-difluorophenoxy)methyl}-2-[(4-methoxybenzyl)oxy]pyridine | HCID 67399578 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 3-Cyclopropyl-6-[[4-(cyclopropylsulfonyl)phenyl](2,4-di fluorophenoxy)methyl]pyridin-2(1H)-one | HCID 58452316 | 74.4% |
Reaction Steps
Trifluoroacetic acid (50 mg) was added to a solution of 3-cyclopropyl-6-{[4-(cyclopropylsulfonyl)phenyl](2,4-difluorophenoxy)methyl}-2-[(4-methoxybenzyl)oxy]pyridine (90 mg) in chloroform (5 mL), and the mixture was stirred at room temperature for two hours. The reaction solution was concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (hexane:ethyl acetate=88:12→0:100) to give the title compound as a yellow powder (53 mg, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08822503B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-f6090705c34d44e294452ccad8fe1e87 |
| Source note | uspto-grants-2014_09 |