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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353095Generated: October 28, 2026

4-Phenoxy-2-benzofuran-1,3-dione → HCID 17989332, compound

https://huagongshe.com/reaction/1353095

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenoxy-2-benzofuran-1,3-dioneHCID 12380371—
Reactant4-{2-[Di(propan-2-yl)amino]ethoxy}-3-methoxyanilineHCID 18672601—
ReactantHCID 21939946HCID 21939946—
ProductHCID 17989332HCID 17989332—

Reaction Steps

3-Pyrrolidin-1-ylmethyl-2H-chromen-7-ylamine [WO 0121577 A2] was treated with 3-phenoxyphthalic anhydride in the same manner as for 4-(2-diisopropylamino-ethoxy)-3-methoxy-phenylamine in Example A4 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220777B2
Source datasetuspto-grants-2007_05
ORD IDord-45ab7edd724b4939914d906d2bec1465
Source noteuspto-grants-2007_05