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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911609Generated: October 30, 2026

Azobisisobutyronitrile → HCID 57656450, compound

https://huagongshe.com/reaction/911609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 12176451HCID 12176451—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 57656450HCID 5765645064%

Reaction Conditions

Temperature85 °C

Reaction Steps

Add NBS (523 mg, 2.94 mmol) and AIBN (44 mg, 0.267 mmol) to a solution of 2-cyclopentyl-1-p-tolyl-ethanone (540 mg, 2.67 mmol) in carbon tetrachloride (80 mL) and heat overnight at 85° C. Add water and extract the aqueous phase with dichloromethane. Dry the organic phase over MgSO4, filter and concentrate in vacuo. Purify the crude mixture by chromatography on silica gel eluting with hexane and hexane/EtOAc (98:2, 95:5) to obtain the desired intermediate as an oil (479 mg, 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-8480a64466dd4c97a91ffecf2b8d491c
Source noteuspto-grants-2011_09