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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617715Generated: October 25, 2026

Phthalic Anhydride → 2-(6-hydroxyhexyl)-2,3-dihydro-1H-isoindole-1,3-dione

https://huagongshe.com/reaction/617715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalic AnhydrideHCID 6811—
Reactant6-Amino-1-hexanolHCID 19960—
Reactant5-PhthalimidohexanolHCID 12781348—
Product2-(6-hydroxyhexyl)-2,3-dihydro-1H-isoindole-1,3-dioneHCID 1295021991%

Reaction Steps

This compound was prepared in the same manner as 5-phthalimidohexanol from 6-aminohexanol (3.51 g, 30.0 mmol) and phthalic anhydride (4.44 g, 30.0 mmol) to give the product as brown oil: yield 91%; 1H NMR (CDCl3) δ 1.3-1.8 (m, 8H), 3.6-3.7 (m, 4H), 4.3 (t, J=6.5 Hz, 1H), 7.7 (m, 2H), 7.8 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952307
Source datasetuspto-grants-1999_09
ORD IDord-94ff5347b5c24f60b32c4bbfe3402c6a
Source noteuspto-grants-1999_09