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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896324Generated: October 30, 2026

2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinoline → HCID 22349282, compound

https://huagongshe.com/reaction/896324

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 27833—
ReactantHCID 13509291HCID 13509291—
ReactantHCID 22349277HCID 22349277—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22349282HCID 2234928251.3%

Reaction Conditions

Temperature23 °C

Reaction Steps

A solution of 3-amino-4-(3-hydroxy-propylamino)-benzonitrile (484 mg, 2.53 mmol) and (3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-acetic acid (646 mg, 2.78 mmol) in THF (50 ml) was treated with EEDQ (625 mg, 2.53 mmol) and stirred for 48 h at 23° C. A grey precipitate was filtered off to give 526 mg (47%) of N-[5-Cyano-2-(3-hydroxy-propylamino)-phenyl]-2-(3-isopropenyl-2-oxo-2,3-dihydro-benzoimidazol-1-yl)-acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919331B2
Source datasetuspto-grants-2005_07
ORD IDord-da412dcc34d5478590cc2dd37dc19bed
Source noteuspto-grants-2005_07