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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822085Generated: October 31, 2026

Potassium Carbonate → HCID 131727688, compound

https://huagongshe.com/reaction/1822085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-Methoxyphenyl)boronic acidHCID 201262—
ReactantHCID 131727687HCID 131727687—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 131727688HCID 13172768860%

Reaction Steps

At first, a mixture of the 4-(diallylethoxysilyl)bromobenzene (191 mg, 0.61 mmol) obtained in Example 1, Pd(PPh3)4 (21.3 mg, 0.018 mmol), K2CO3 (127 mg, 0.92 mmol), and 4-methoxyphenyl boronic acid (112 mg, 0.74 mmol) was added with dist.toluene (5 mL). Subsequently, the resultant mixture was stirred under a nitrogen atmosphere at 80° C. for 13 hours to obtain a reaction mixture. Thereafter, a salt formed in the reaction mixture was removed by filtering with celite. The solvent was distilled from the organic layer with an evaporator to obtain a crude product. After that, the crude product thus obtained was separated and purified with PTLC (hexane/EtOAc=10/1), and thereby 4-(diallylethoxysilyl)-4′-methoxybiphenyl was obtained (125.4 mg, 60% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608673B2
Source datasetuspto-grants-2009_10
ORD IDord-1dfe305003d247bcbb3adb1e97f7f71a
Source noteuspto-grants-2009_10