HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10198689, compound → HCID 15638317, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 10198689 | HCID 10198689 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 15638317 | HCID 15638317 | — |
Reaction Steps
To an ethanol (400 mL) solution of 3-naphthalen-1-yl-oxirane-2-carboxylic acid ethyl ester (21.26 g, 87.8 mmol) was added 5% palladium hydroxide on carbon (1.0 g). The reaction was then pressurized to 50 psi with hydrogen for 2 h. The reaction was then filtered through a celite pad. The cake was washed with ethanol (100 mL). The reaction was then concentrated under reduced pressure to yield 2-hydroxy-3-naphthalen-1-yl-propionic acid ethyl ester as an oil. 1H NMR(300 MHz, DMSO) 8.05 (d, 1H), 7.89(d, 1H), 7.79(d, 1H), 7.34 (m, 4H), 5.58 (d, 1H), 4.32 (dd, 1H), 4.04 (q, 2H), 3.44 (dd, 1H), 3.24 (dd, 1H), 1.05 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06875765B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-58af7e7e2d7f4ba697beb4c118bba7f7 |
| Source note | uspto-grants-2005_04 |