Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl formate | HCID 8025 | — |
| Reactant | 5-Methoxytetralone | HCID 36620 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Benzene | HCID 241 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 15718588 | HCID 15718588 | — |
Reaction Steps
A solution of ethyl formate (20 ml, 0.37 mol) in anhydrous benzene (100 ml) is added to sodium ethoxide, prepared from sodium (8.34 g, 0.35 mol) and absolute ethanol, in anhydrous benzene (100 ml). The reaction mixture is cooled to about 0° C. and a solution of 5-methoxy-3,4-dihydronaphthalen-1(2H)-one (25 g, 0.14 mol) in anhydrous benzene (100 ml) is then slowly stirred in. By working up the mixture as described in J. Am. Chem. Soc., 1947, 69, 2942, the above indicated product is recovered (24.8 g); m.p. 68°-70° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05130339 |
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| Source dataset | uspto-grants-1992_07 |
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| ORD ID | ord-f21af3bf99e148df9600ece3bada1650 |
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| Source note | uspto-grants-1992_07 |
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