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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482143Generated: October 27, 2026

1-Butanol → 1,1-Dibutoxycyclohexane

https://huagongshe.com/reaction/482143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantCyclohexanoneHCID 7967—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
CatalystBismuth trichlorideHCID 24591—
SolventTolueneHCID 1140—
Product1,1-DibutoxycyclohexaneHCID 243718182.2%

Reaction Conditions

Temperature10 °C

Reaction Steps

In a 300-ml three-necked flask, 98 g of cyclohexanone, 148 g of n-butanol, 50 g of anhydrous magnesium sulfate, 2 mg of bismuth chloride and 80 g of toluene were charged. The resulting mixture was stirred at 10° C. under atmospheric pressure for 10 hours in a nitrogen atmosphere. After magnesium sulfate was removed from the reaction mixture, the solvent (toluene) and unreacted starting materials were distilled off under reduced pressure. Distillation of the residue under reduced pressure gave 207.7 g of cyclohexanone dibutyl acetal (yield: 89.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05792876
Source datasetuspto-grants-1998_08
ORD IDord-b875a7393a85409cb8f86ed45dbcfed7
Source noteuspto-grants-1998_08