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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253177Generated: November 2, 2026

Diflunisal → HCID 70413194, compound

https://huagongshe.com/reaction/1253177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiflunisalHCID 3059—
ReactantN-Methyl-D-glucamineHCID 8567—
SolventEthanolHCID 702—
ProductHCID 70413194HCID 7041319494.1%

Reaction Conditions

Temperature20 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04748174
Source datasetuspto-grants-1988_05
ORD IDord-1c4289061ed8424580a084aeff271b8b
Source noteuspto-grants-1988_05