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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389298Generated: October 25, 2026

Water → HCID 66812442, compound

https://huagongshe.com/reaction/389298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-1-(thiophen-2-yl)ethan-1-oneHCID 2776372—
Reactant7-Methoxy-2,3-dihydro-1H-inden-4-olHCID 20609156—
SolventAcetoneHCID 180—
ProductHCID 66812442HCID 6681244260.2%

Reaction Steps

To the clear solution of 4-Hydroxy-7-methoxy indane (2.0 gm, 0.0121 mole) in Acetone (20 ml), Potassium carbonate (2.52 gm, 0.0182 mole) was added at room temperature and stirred for 1.5 hours. A solution of 2-Bromo-1-thiophene-2-yl-ethanone (3.75 gm, 0.0181 mole) in Acetone (10 ml) was added at 0° C. and stirred for 8 hours at room temperature. The reaction mixture was poured into the water (50 ml) and extracted with Ethyl acetate (2×100 ml). The Ethyl acetate layer was dried over Sodium sulphate and evaporated to give a crude product which was purified by column chromatography using 2% Ethyl acetate in hexane as a mobile phase The collected eluent was evaporated to yield desire product (2.1 gm) as an viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08378118B2
Source datasetuspto-grants-2013_02
ORD IDord-7f6be388d1fa4e69bc198ba02de6f0f4
Source noteuspto-grants-2013_02