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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656847Generated: October 30, 2026

Ethanol → HCID 68555790, compound

https://huagongshe.com/reaction/656847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
Reactant6-Bromo-2-naphthalenolHCID 27144—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
ProductHCID 68555790HCID 6855579082.5%

Reaction Steps

In a reaction vessel, 3.17 g (14.2 mmol) of 6-bromo-2-naphthol, 5.00 g (15.6 mmol) of 2-(9,9-dimethyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborane, 96.0 ml of ethanol, 6.78 g (21.3 mmol) of sodium carbonate, 48.0 ml of water, and 30 mg (14.2×10−3 mmol) of Pd(PPh3)2Cl2 were charged. Then, the resultant mixture was stirred under reflux for 4 hours and cooled. Then, water was poured to the mixture, and the mixture was filtered to produce crude crystals. The resulting crude crystals were washed with water and heptane to produce 3.94 g of fluorenylnaphthol in a yield of 82.5%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071993B2
Source datasetuspto-grants-2011_12
ORD IDord-e77feb364e06443f9acdadd95b19f7eb
Source noteuspto-grants-2011_12