HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 3,N-Dihydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 3-Hydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionic acid ethyl ester | HCID 69596429 | — |
| Reactant | KOH NH2OH MeOH | HCID 86760235 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Trifluoroacetic acid | HCID 6422 | — |
| Product | 3,N-Dihydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionamide | HCID 9842849 | 54% |
Reaction Steps
A solution of 3-Hydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionic acid ethyl ester (0.10 g, 0.25 mmol) in THF (1 mL) was treated with a solution of KOH/NH2OH/MeOH (3 mL) under nitrogen at room temperature. The reaction was stirred for 1.5 h, acidified with TFA and concentrated. The product was purified by HPLC on a C-18 column eluting with an acetonitrile:water:TFA gradient to give the title compound (0.51 g, 54%) as a white solid. MS found: (M+H)+=381.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07102008B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-c9ab0df4dbac4204a9add2545032820c |
| Source note | uspto-grants-2006_09 |