Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dibenz(b,e)oxepin-2-acetic acid, 6,11-dihydro-alpha-methyl-11-oxo- | HCID 41868 | — |
| Reactant | Benzyl bromoacetate | HCID 62576 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20244216 | HCID 20244216 | 125.3% |
Reaction Steps
A mixture of 7.09 g (0.025 m) of 6,11-dihydro-α-methyl-11-oxodibenz[b,e]oxepin-2-acetic acid, and 2.59 g (0.0188 m) of anhydrous K2CO3 in 70 ml of dimethylformamide was warmed at 50° C. for one hour in an atmosphere of nitrogen. To this mixture 6.32 g (0.276 m) of benzyl bromoacetate was added dropwise and the mixture was held at 50° C. overnight (about 16 hours). The reaction mixture was poured into water and extracted with ether. The ether extract was washed with 5% NaHCO3, dried over Na2SO4, filtered and evaporated to give 10.11 g (94%) of an oil of (±)-2-phenylmethoxy-2-oxoethyl 6,11-dihydro-α-methyl-11-oxodibenz[b,e]oxepin-2-acetate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04576960 |
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| Source dataset | uspto-grants-1986_03 |
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| ORD ID | ord-9a1b24e0556b46b78be840b134967971 |
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| Source note | uspto-grants-1986_03 |
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