Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl benzoylacetate | HCID 7170 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | 14895-21-7 | HCID 135447422 | — |
Reaction Steps
To a solution of ethyl benzoylacetate (150 g, 0.88 mmol) in 1,2-dichlorobenzene (150 mL) was added a trace amount of sodium bicarbonate. The reaction mixture was heated to reflux. A distillate of ethanol (approximately 20 mL) was collected. The reaction mixture was cooled to 0° C. Ether (100 mL) was added to induce crystallization. The reaction mixture was kept in the refrigerator overnight. The solid formed was collected and washed with ether: m.p. 171-173° C.; 1H NMR (250 MHz, DMSO-d6) δ6.91 (s, 1 H), 7.59 (m, 6 H), 7.87 (m, 4 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06005103 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-3c27319385ea4cba8ed0c91abea65d87 |
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| Source note | uspto-grants-1999_12 |
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