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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898512Generated: October 31, 2026

1-Butanol → Flurenol-butyl

https://huagongshe.com/reaction/898512

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantSulfuric AcidHCID 1118—
ReactantFlurenolHCID 10087—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductFlurenol-butylHCID 4081680%

Reaction Steps

To a reactor were added 0.05 mol of 9-hydroxyfluorene-9-carboxlic acid, 0.075 mol of butanol, 40 ml of toluene and 0.4 ml of concentrated sulfuric acid. The reaction was heated to reflux for 6 hrs, while water was separated by a water segregator. At the end of the reaction, the reaction mixture was neutralized with sodium bicarbonate, washed with saturated saline, extracted with ethyl acetate, and dried over anhydrous sodium sulfate. Removing the solvent gave the product with a yield of 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351778B2
Source datasetuspto-grants-2008_04
ORD IDord-a14efb34ff5e41a38a37228633a5d75f
Source noteuspto-grants-2008_04