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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215616Generated: October 31, 2026

Ethylene Glycol → HCID 21951267, compound

https://huagongshe.com/reaction/2215616

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantSodium CarbonateHCID 10340—
Reactant4-tert-Butylphenylboronic acidHCID 2734320—
ReactantHCID 21951281HCID 21951281—
Catalystpalladium(II) acetateHCID 167845—
CatalystTrisodium 3,3',3''-phosphinetriyltris(benzene-1-sulphonate)HCID 6099338—
SolventWaterHCID 962—
ProductHCID 21951267HCID 21951267105.7%

Reaction Steps

Using a method analogous to Example 1d, 29.0 g (138.96 mmol) of 7-chloro-2-ethyl-4-methyl-1-indanone (1b), 29.7 g (166.8 mmol) of 4-tert-butylphenylboronic acid, 36.8 g (347.3 mmol) of sodium carbonate, 300 ml of ethylene glycol and 40 ml of water were reacted at 80° C. in the presence of a freshly prepared catalyst solution of 156 mg (0.695 mmol) of palladium acetate, 3.5 ml (2.08 mmol) of an aqueous TPPTS solution (0.6 molar) in 19 ml of water. 45.00 g of (2c) were isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109278B2
Source datasetuspto-grants-2006_09
ORD IDord-1e49b019b4b64a6a99ea6ff5bd4573d7
Source noteuspto-grants-2006_09