Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Methoxyphenylacetic acid | HCID 7134 | — |
| Reactant | 2-Nitrobenzaldehyde | HCID 11101 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Acetic Anhydride | HCID 7918 | — |
| Product | HCID 54099002 | HCID 54099002 | 78.2% |
Reaction Steps
25 g of 2-nitrobenzaldehyde, 28 g of 2-methoxyphenylacetic acid and 0.16 mol of diisopropylethylamine are boiled under reflux in 90 ml of acetic anhydride under nitrogen for 8 hours. After cooling to 60° C. , the mixture is poured onto 200 ml of hot water. The mixture is stirred for a further 2 hours, while cooling, and the product is filtered off with suction and washed with a little cold ethanol. Recrystallization from ethanol gives 38.7 g of the title compound of melting point 217°-219° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04778793 |
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| Source dataset | uspto-grants-1988_10 |
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| ORD ID | ord-07d8f9ff693345d285ad1794c399bc87 |
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| Source note | uspto-grants-1988_10 |
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