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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1020298Generated: November 3, 2026

Azobisisobutyronitrile → 5-Methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrrole

https://huagongshe.com/reaction/1020298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantN-bromobutanimideHCID 67184—
Reactant5-Methoxyindan-1-oneHCID 78787—
SolventCarbon TetrachlorideHCID 5943—
Product5-Methoxy-8-methyl-1,2,3,3a,8,8a-hexahydroindeno[1,2-c]pyrroleHCID 11542980—

Reaction Conditions

Temperature85 °C

Reaction Steps

N-bromosuccinimide (12.1 g, 67.9 mmol) and 2,2′-azobisisobutyronitrile (0.1 g, 0.6 mmol) were added to a solution of 5-methoxy-1-indanone (10.0 g, 61.7 mmol) in carbon tetrachloride (104 mL). The reaction mixture was stirred for 3 hours at 85° C. and then allowed to cool to room temperature. The reaction mixture was filtered through Celite, which was then washed with CH2Cl2 (100 mL). The filtrate was washed with brine (50 mL), dried over MgSO4, and concentrated to afford the subtitle compound, which was used without further purification. MS calculated for C10H9BrO2+H: 241, observed: 241.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716324B2
Source datasetuspto-grants-2014_05
ORD IDord-d62aedb0c2804d01addda72fcc039fb7
Source noteuspto-grants-2014_05