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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 430423Generated: October 31, 2026

Toluene → 1H-Indene-2-methanol, 2,3-dihydro-2,5-dimethyl-

https://huagongshe.com/reaction/430423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-dimethyl-2,3-dihydroinden-1-oneHCID 11593477—
SolventWaterHCID 962—
Product1H-Indene-2-methanol, 2,3-dihydro-2,5-dimethyl-HCID 11367306215.1%

Reaction Steps

147.53 g of K2CO3, 875 g of toluene and 350 g of 2,6-dimethyl indanone were introduced, under nitrogen, into a Schmizo-type 1.5 l vessel provided with a condenser and a mechanical stirrer. The mixture was heated to 51°. 122.45 g of Formcel® 55% (origin: Hoechst) were then added over a period of 1 h. The mixture was stirred continuously at 51° for 2 h. The reaction medium was then cooled to 24° and 350 g of water were added. After being stirred for 10 mins, the mixture was decanted, then washed 3 times with water. Concentration in vacuo produced 404.71 g of raw product pure to 97.6% (GC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06323173B1
Source datasetuspto-grants-2001_11
ORD IDord-1d790f65d8d74beca2c6a2b617e57c72
Source noteuspto-grants-2001_11