HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → 3-Hydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 2,2-Dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-3-oxo-propionic acid ethyl ester | HCID 69596507 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-Hydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionic acid ethyl ester | HCID 69596429 | 50% |
Reaction Steps
Sodium borohydride (0.021 g, 0.56 mmol) was added to a solution of 2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-3-oxo-propionic acid ethyl ester (0.22 g, 0.56 mmol) in methanol (10 mL) under nitrogen at room temperature. The reaction was stirred for 2 h then was partitioned between ethyl acetate and water. The organic layer was washed with brine, dried over magnesium sulfate, and concentrated to give an oil. The product was purified by FCC on silica gel eluting hexane:ethyl acetate (50:50, v:v) to give 3-hydroxy-2,2-dimethyl-3-[4-(2-methyl-quinolin-4-ylmethoxy)-phenyl]-propionic acid ethyl ester (0.11 g, 50%) as an oil. MS found: (M+H)+=394.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07102008B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-44d9b2ca2abf4fc790c30d7862dcdfc3 |
| Source note | uspto-grants-2006_09 |