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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617714Generated: October 26, 2026

Nitrogen → 5-Phthalimido-1-pentanol

https://huagongshe.com/reaction/617714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPhthalic AnhydrideHCID 6811—
Reactant5-Aminopentan-1-olHCID 75634—
SolventWaterHCID 962—
Product5-Phthalimido-1-pentanolHCID 594844100%

Reaction Conditions

Temperature145 °C

Reaction Steps

A mixture of phthalic anhydride (6.46 g, 43.6 mmol) and 5-aminopentanol (4.5 g, 43.6 mmol) was heated to 145° C. in an open flask for 30 min. A stream of N2 was applied to expel water vapor. After cooled to room temperature, the reaction residue was dried on vacuum pump. The product was obtained as colorless oil: yield 100%; 1H NMR (CDCl3) δ 1.4-1.5 (m, 2H), 1.6-1.8 (m, 4H), 3.6 (t, 2H, J=6.5), 3.7 (t, J=7.2 Hz), 7.7 (m, 2H), 7.8-7.9 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952307
Source datasetuspto-grants-1999_09
ORD IDord-a9c75197f9f34859b066480ac23af5ee
Source noteuspto-grants-1999_09