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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763089Generated: October 30, 2026

Benzamide → Hippuric Acid

https://huagongshe.com/reaction/1763089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamideHCID 2331—
ReactantPotassium HydroxideHCID 14797—
ReactantSodium bromoacetateHCID 23675628—
SolventDimethylformamideHCID 6228—
ProductHippuric AcidHCID 46495.8%

Reaction Steps

To 150 ml of N,N-dimethylformamide, were added 24 g of benzamide, 14 g of potassium hydroxide and 40 g of sodium bromoacetate. They were reacted at 60° C. for 4 hours with stirring. After the reaction, the reaction solution was treated in the same manner as in Example 65. The resulting distillation residue was recrystallized from distilled water, thereby obtaining 34 g of hippuric acid having a melting point of 187° C.(yield: 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04835312
Source datasetuspto-grants-1989_05
ORD IDord-578c605a401849b6b0a46b9b99b9abd6
Source noteuspto-grants-1989_05