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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 725732Generated: October 31, 2026

Water → HCID 12750106, compound

https://huagongshe.com/reaction/725732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
Reactant4-IsobutylanilineHCID 121627—
SolventAcetic AcidHCID 176—
ProductHCID 12750106HCID 1275010667.3%

Reaction Steps

70.0 g (0.47 mol) of p-isobutylaniline was dissolved in 126 ml of glacial acetic acid. 59.9 g (0.58 mol) of acetic anhydride was then added dropwise to the solution at a temperature of 30° C. After the completion of dropwise addition, the reaction mixture was then allowed to undergo reaction at a temperature of 40° C. for 1 hour. The reaction solution was then poured into 500 ml of water. The resulting crystal was filtered off, washed with water, and then dried. The crystal thus obtained was then recrystallized from a mixture of 140 ml of toluene and 700 ml of n-hexane to obtain 60.4 g (yield: 67.3%) of p-isobutylacetanilide. The melting point of the crystal was from 124.5° C. to 125.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05707747
Source datasetuspto-grants-1998_01
ORD IDord-b25d05fb269f4dd99484ab1594944e33
Source noteuspto-grants-1998_01