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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917925Generated: October 25, 2026

Indane → 4-Methylindan

https://huagongshe.com/reaction/917925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndaneHCID 10326—
Reactant5-IndanecarboxaldehydeHCID 121624—
Reactant2,3-dihydro-1H-indene-4-carbaldehydeHCID 576135—
SolventWaterHCID 962—
Product4-MethylindanHCID 13211—
Product5-MethylindanHCID 13402—

Reaction Steps

Indane is reacted with an α,α-dichloromethyl lower alkyl ether, the reaction mixture is treated with water to produce a mixture of 4-formylindane and 5-formylindane, the aldehyde isomers are separated and the aldehydes are catalytically hydrogenated to produce 4-methylindane and 5-methylindane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03968163
Source datasetuspto-grants-1976_07
ORD IDord-28ff0efad54644a9ad886ce382c4aa62
Source noteuspto-grants-1976_07