HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 117622589, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | tert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(1-methylcyclopropyl)propanoate | HCID 117622586 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 117622589 | HCID 117622589 | — |
Reaction Steps
247 mg (558 μmol) of tert-butyl 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-(1-methylcyclopropyl)propanoate (racemate) in 1 ml of dichloromethane and 859 μl (11.2 mmol) of TFA were reacted according to General Method 6A. The crude product was purified by preparative HPLC [column: Chromatorex C18, 10 μm, 125×30 mm, mobile phase: acetonitrile/0.1% formic acid gradient (0 to 3 min 10% acetonitrile, to 35 min 90% acetonitrile and a further 3 min 90% acetonitrile)]. Yield: 95 mg (43% of theory)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09434690B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-80fea362831147df8e4cf30d35740758 |
| Source note | uspto-grants-2016_09 |