Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633988Generated: November 1, 2026

Water → HCID 4017380, compound

https://huagongshe.com/reaction/1633988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromopropaneHCID 6358—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22501866HCID 22501866—
SolventDimethylformamideHCID 6228—
ProductHCID 4017380HCID 401738070%

Reaction Conditions

Temperature60 °C

Reaction Steps

4-Nitroisophthalimide (25.0 g, 130.0 mmol) was dissolved in DMF (250 mL). Isopropyl bromide (61.0 mL, 650 mmol) and potassium carbonate (36.0 g, 260 mmol) were added and the mixture was heated to 60° C. overnight. Water (1.0 L) was added, and the precipitate formed was collected by filtration, washed twice with water and dried overnight in a vacuum oven to afford 21.3 g (70%) of pure N-isopropyl-4-nitrophthalimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503949B1
Source datasetuspto-grants-2003_01
ORD IDord-df4a3551cc964fcbb1785f509e366dea
Source noteuspto-grants-2003_01