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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277485Generated: October 25, 2026

Water → 2-phthalimido-N-(1,1,5-trimethylhexyl)acetamide

https://huagongshe.com/reaction/1277485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfuric AcidHCID 1118—
Reactant2,6-Dimethyl-2-heptanolHCID 83268—
ReactantN-(Cyanomethyl)-phthalimideHCID 345881—
SolventAcetic AcidHCID 176—
Product2-phthalimido-N-(1,1,5-trimethylhexyl)acetamideHCID 23454150—

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of phthalimidoacetonitrile (6.01 g, 0.03 mole) in glacial acetic acid (16 ml) was heated to 60° C. with stirring; 2,6-dimethylheptan-2-ol (4.64 g, 0.03 mole) was then added followed dropwise by concentrated sulphuric acid (4.4 ml, 0.08 mole). The temperature rapidly rose to 20° and was controlled at this temperature during the addition. When the addition was complete the solution was stirred for 5 minutes and then added slowly to a mixture of ice and water (350 g). The precipitated solid was filtered off, washed thoroughly with water and dried in vacuo. The product was recrystallised from benzene with filtering to afford 2-phthalimido-N-(1,1,5-trimethylhexyl)acetamide, m.p. 162°-163°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04277498
Source datasetuspto-grants-1981_07
ORD IDord-a48c9c223f89431c8439d70714812a71
Source noteuspto-grants-1981_07