Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | HCID 11274128 | HCID 11274128 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20445350 | HCID 20445350 | — |
Reaction Steps
A solution of acetic acid (70 ml) containing 21 g (0.0287 mol) of the compound obtained in Step (c) above, 15 ml of acetic anhydride and 9.8 g of sodium acetate was stirred at 80° C. for 2 hours. After cooling, the reaction mixture was added to 500 ml of water and the precipitate was extracted with ethyl acetate. The ethyl acetate was concentrated and to the residue was added 100 ml of methanol and the crystals thus-precipitated were collected by filtration. Yield: 20.6 g (93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04473632 |
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| Source dataset | uspto-grants-1984_09 |
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| ORD ID | ord-93190fe09c114dcf9efd131c1d516949 |
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| Source note | uspto-grants-1984_09 |
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