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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770184Generated: November 1, 2026

Ethanol → HCID 20095007, compound

https://huagongshe.com/reaction/1770184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 20095030HCID 20095030—
Reactant2-Octylindane-5-boronic acidHCID 22099086—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventBenzeneHCID 241—
ProductHCID 20095007HCID 2009500773.1%

Reaction Steps

Then, 0.82 g (3.0 mM) of 2-octylindan-5-boronic acid, 0.68 g (3.0 mM) of 3-chloro-6-octylpyridazine, 2 ml of ethanol, 4 ml of benzene, 4 ml of 2M-sodium carbonate aqueous solution and 0.12 g of tetrakis (triphenylphosphine) palladium (O) were mixed and heat-refluxed for 2 hours under stirring. After the reaction, the reaction mixture was poured into ice water to precipitate a crystal. The crystal was recovered by filtration under reduced pressure and purified by silica gel column chromatography (eluent: toluene) and recrystallized from a mixture solvent (toluene/methanol) to obtain 0.92 g (2.19 mM) of 2-octyl-5-(6-octylpyridazine-3-yl)indan (Yield: 73%). ##STR318##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05385692
Source datasetuspto-grants-1995_01
ORD IDord-68e29880420b46a09d5c6fc8bb4add3b
Source noteuspto-grants-1995_01