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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34474Generated: October 29, 2026

Sulfuric Acid → HCID 20129926, compound

https://huagongshe.com/reaction/34474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
Reactant1-[Cyano(p-chlorophenyl)methyl]cyclohexanolHCID 11265181—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 20129926HCID 20129926—

Reaction Steps

Lithium aluminum hydride (3.5 g) was suspended in ice cold tetrahydrofuran (125 ml) and concentrated sulphuric acid (2.5 ml) added cautiously, with stirring. After one hour, 1-[cyano(p-chlorophenyl)methyl]cyclohexanol (15 g, 0.06 mole) was dissolved in tetrahydrofuran (100 ml) and added rapidly dropwise with vigorous stirring and cooling. After a further two hours, a tetrahydrofuran-water mixture (1:1; 30 ml) was added followed by 10% sodium hydroxide solution (50 ml). The tetrahydrofuran was decanted and the residue washed well with diethyl ether and ethylacetate. The combined organic solution was dried over anhydrous potassium carbonate and evaporated to an oil (12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04761501
Source datasetuspto-grants-1988_08
ORD IDord-3e5d5d9ee1d04c08b2ad3df7283a521d
Source noteuspto-grants-1988_08