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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882461Generated: October 26, 2026

5-(benzyloxy)pentyl Methanesulfonate → 2-(2-(3-(5-Benzyloxypentoxy)phenoxy)ethyl)isoindoline-1,3-dione

https://huagongshe.com/reaction/882461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(benzyloxy)pentyl MethanesulfonateHCID 44627117—
Reactant2-[2-(3-Hydroxy-phenoxy)-ethyl]-isoindole-1,3-dioneHCID 58027534—
Product2-(2-(3-(5-Benzyloxypentoxy)phenoxy)ethyl)isoindoline-1,3-dioneHCID 67316420—

Reaction Steps

Alkylation reaction of phenol 24 with methanesulfonic acid 5-benzyloxypentyl ester gave 2-(2-(3-(5-benzyloxypentoxy)phenoxy)ethyl)isoindoline-1,3-dione as yellow oil. Yield (1.0 g, 62%): 1H NMR (400 MHz, CDCl3) δ 7.84-7.87 (m, 2H), 7.70-7.73 (m, 2H), 7.25-7.40 (m, 5H), 7.09-7.14 (m, 1H), 6.42-6.48 (m, 3H), 4.50 (s, 2H), 4.20 (t, J=5.8 Hz, 2H), 4.10 (t, J=5.6 Hz, 2H), 3.90 (t, J=6.4 Hz, 2H), 3.64 (t, J=6.0 Hz, 2H), 3.48 (t, J=6.0 Hz, 2H), 1.40-1.80 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993807B2
Source datasetuspto-grants-2015_03
ORD IDord-8c7b6b724f694c7797355064ab1e9cc7
Source noteuspto-grants-2015_03