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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100729Generated: October 31, 2026

Potassium Carbonate → HCID 57799713, compound

https://huagongshe.com/reaction/2100729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-hydroxy-5-methoxy-2,3-dihydro-1H-inden-1-oneHCID 233148—
Reactant1-Bromo-3-methoxypropaneHCID 524551—
CatalystTetrabutylammonium IodideHCID 67553—
ProductHCID 57799713HCID 57799713—

Reaction Steps

To a mixture of 6-Hydroxy-5-methoxy-indan-1-one (10.5 g, 59 mmol), K2CO3 (16 g, 118 mmol), tetrabutyl-ammonium iodide (2 g, 5.9 mmol) suspended in actone (200 ml), 1-Bromo-3-methoxy-propane (8.5 ml, 88.5 mmol) was added, and then the mixture was heated to reflux for 4 hs under N2. The solid was filtered off and washed by actone (50 ml×3), the filtrate was concentrated to give the crude product which was used directly for next step without purification. LC-MS: m/e 237 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572809B2
Source datasetuspto-grants-2009_08
ORD IDord-eb99f07a9a7a437b8322877d0a8b451d
Source noteuspto-grants-2009_08