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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644054Generated: November 4, 2026

Phthalic Anhydride → 2-(1-Hydroxypentan-2-yl)isoindoline-1,3-dione

https://huagongshe.com/reaction/1644054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalic AnhydrideHCID 6811—
Reactant2-Amino-1-pentanolHCID 249017—
Product2-(1-Hydroxypentan-2-yl)isoindoline-1,3-dioneHCID 6677250662%

Reaction Steps

2-(1-hydroxypentan-2-yl)isoindoline-1,3-dione was prepared in a similar manner to example 9c using isobenzofuran-1,3-dione and 2-aminopentan-1-ol. Yield 62%. 1H NMR (500 MHz, CDCl3): δ 0.92 (t, 3H); 1.33 (m, 2H); 1.76 (m, 1H); 1.95 (m, 1H); 3.88 (m, 1H); 4.06 (m, 1H); 4.39 (m, 1H); 7.72 (m, 2H); 7.83 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124121B2
Source datasetuspto-grants-2012_02
ORD IDord-dcdd813b857d467eb8982b5b9afa6760
Source noteuspto-grants-2012_02