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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 394920Generated: October 29, 2026

1H-Indene, 2,3-dihydro-1,1,3,3,5-pentamethyl- → HCID 18177854, compound

https://huagongshe.com/reaction/394920

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Indene, 2,3-dihydro-1,1,3,3,5-pentamethyl-HCID 66469—
ReactantN-bromobutanimideHCID 67184—
CatalystAzobisisobutyronitrileHCID 6547—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 18177854HCID 1817785497.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

10.0 g of 1,1,3,3,5-pentamethylindane were dissolved in 125 ml of carbontetrachloride and were added to the resulting solution, 9.92 g of N-bromosuccinimide and 35 mg of 2,2′-azobisisobutyronitrile (AIBN). The reaction mixture was heated to reflux for 5 hours. The reaction was cooled to 0° C. and the succinimide was filtered off. The resulting solution was concentrated in vacuo and the residue (14.7 g) was further dissolved in 150 ml of hexane. The precipitate was again removed by filtration and the solution was concentrated in vacuo, giving 13.8 g of 5-bromomethyl-1,1,3,3-tetramethylindane as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06603012B2
Source datasetuspto-grants-2003_08
ORD IDord-067ca15bb01347518ae9026f4b27f31b
Source noteuspto-grants-2003_08