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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 492231Generated: October 30, 2026

Phthalic Anhydride → (2-Benzyl-3-oxo-2,3-dihydro-1H-isoindol-1-ylsulfanyl)-acetic acid ethyl ester

https://huagongshe.com/reaction/492231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalic AnhydrideHCID 6811—
ReactantBenzylamineHCID 7504—
Reactant(3-Oxo-2-thiophen-2-ylmethyl-2,3-dihydro-1H-isoindol-1-ylsulfanyl)-acetic acid methyl esterHCID 57679339—
Product(2-Benzyl-3-oxo-2,3-dihydro-1H-isoindol-1-ylsulfanyl)-acetic acid ethyl esterHCID 67096661—

Reaction Steps

Compound 17 was prepared using the synthetic sequence in a manner analogous to the method described for the conversion of commercially available phthalic anhydride to compound 13 using benzylamine instead of thiophene-2-methylamine in the first step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531671B2
Source datasetuspto-grants-2009_05
ORD IDord-279deb3cd1a6425c932e9ec51c681cab
Source noteuspto-grants-2009_05