Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diflunisal | HCID 3059 | — |
| Reactant | N-Methyl-D-glucamine | HCID 8567 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70413194 | HCID 70413194 | 94.1% |
Reaction Steps
83 grams of diflunisal, dissolved in 500 ml ethanol, were added to an aqueous solution of 65 g meglumine, by stirring slowly and at room temperature (20° C.), and the reaction mixture was maintained under stirring for 4 hours until the reaction was complete. After cooling at 7° C., the resulting white precipitate was filtered and washed with small quantities of ethanol. After drying, 139 g of diflunisal meglumine were obtained as a white microcrystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04748174 |
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| Source dataset | uspto-grants-1988_05 |
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| ORD ID | ord-1c4289061ed8424580a084aeff271b8b |
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| Source note | uspto-grants-1988_05 |
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