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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253687Generated: October 25, 2026

1,4-Dichlorobutane → HCID 11665882, compound

https://huagongshe.com/reaction/253687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DichlorobutaneHCID 8059—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Hydroxy-1-indanoneHCID 7020659—
CatalystTetrabutylammonium BromideHCID 74236—
ProductHCID 11665882HCID 11665882—

Reaction Conditions

Temperature95 °C

Reaction Steps

Mixture of 6-hydroxyindan-1-one of the formula (11) (20 gm, 0.135 mol), potassium carbonate (40 gm, 0.289 mol), 1,4-dichlorobutane (80 ml, 0.73 mol) and tetrabutyl ammonium bromide (2 g) was stirred for 1-3 hrs at 95° C. then distilled off excess 1,4-dichloro butane, diluted with water (80 ml). The aqueous layer was extracted with ethyl acetate, and the extract was washed with water, dried and evaporated off under reduced pressure to dryness. The evaporation residue is purified by crystallization using isopropyl ether as a solvent gave 29.5 gm of novel 6-(4-CHLORO BUTOXY)-INDAN-1-ONE of the formula (3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872132B2
Source datasetuspto-grants-2011_01
ORD IDord-1fb0f1f6a264471896e071da46f411ec
Source noteuspto-grants-2011_01