HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Naphthol → 2-(2-Naphthyloxy)propanedioic acid diethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Naphthol | HCID 8663 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Diethyl chloromalonate | HCID 84182 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 2-(2-Naphthyloxy)propanedioic acid diethyl ester | HCID 44522588 | 93% |
Reaction Steps
This compound was prepared following Procedure 33. Thus, a mixture of 43.2 g (0.3 mole) of 2-naphthol, 70 g (0.36 mole) of diethylchloromalonate and 69.1 g (0.5 mole) of anhydous potassium carbonate in 750 ml of acetone gave 84.0 g (93%) of a tan solid. An analytical sample, mp 57°-58.5° C. (lit.1 mp 57°-58° C.), was recrystallized from isopropyl ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05025031 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-89eec1bd864e45d996ca8e25a04280cc |
| Source note | uspto-grants-1991_06 |