HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → Trifluoroacetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (R)-4-((R)-1-(6-bromo-3-methyl-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one | HCID 117842978 | — |
| Product | Trifluoroacetic acid | HCID 6422 | — |
| Product | (R)-4-((R)-1-hydroxyethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one | HCID 117843967 | — |
Reaction Steps
A solution of (R)-4-((R)-1-(6-bromo-3-methyl-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one 2.61 (256 mg, 0.54 mmol) in TFA (8 mL) was heated at 55° C. for 16 h, cooled to rt and then evaporated to give (R)-4-((R)-1-hydroxyethyl)-1-((R)-1-(4-methoxyphenyl)ethyl)pyrrolidin-2-one 2.62 as TFA salt, which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376441B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-d220227785cc411a9843685d10202af3 |
| Source note | uspto-grants-2016_06 |