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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495151Generated: October 28, 2026

4-(6-Chloro-2-oxo-2H-1-benzopyran-4-yl)-butyronitrile → 4-(6-Chloro-2-oxo-2H-1-benzopyran-4-yl)-pentanenitrile

https://huagongshe.com/reaction/495151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Chloro-2-oxo-2H-1-benzopyran-4-yl)-butyronitrileHCID 11817484—
ReactantHCID 178510995HCID 178510995—
Product4-(6-Chloro-2-oxo-2H-1-benzopyran-4-yl)-pentanenitrileHCID 86596929—

Reaction Steps

Is prepared via the method used for 4-(6-Chloro-2-oxo-2H-1-benzopyran-4-yl)-butyronitrile except 4-cyanobutylzinc bromide is used instead of 3-cyanopropylzinc bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538233B2
Source datasetuspto-grants-2009_05
ORD IDord-e36a91bb838f4277880a66e173832312
Source noteuspto-grants-2009_05