Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Acetate | HCID 517165 | — |
| Reactant | HCID 58073946 | HCID 58073946 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 58073807 | HCID 58073807 | — |
Reaction Steps
To a solution of terephthalic acid 1-methyl ester 4-(1-methyl-2-oxo-propyl) ester (0.5 g, 2 mmol) in acetic acid (20 mL) was added ammonium acetate (0.308 g 4 mmol) and the mixture was stirred at 90° C. over night. Acetic acid was removed under reduced pressure and ice cold water (10 mL) was added to the residue. The resulting mixture was extracted with ethyl acetate (50 mL×2), the combined organic layers were washed with water (25 mL×2) and with brine, dried over anhydrous sodium sulphate and concentrated to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09006454B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-2ff8507cf2b848d580e45b526cdeb81a |
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| Source note | uspto-grants-2015_04 |
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