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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 966416Generated: October 30, 2026

Acetone Cyanohydrin → HCID 22314793, compound

https://huagongshe.com/reaction/966416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetone CyanohydrinHCID 6406—
ReactantCyclohexanoneHCID 7967—
ReactantSulfuric acid magnesium salt (1:1)HCID 24083—
Reactant1-BenzylpiperazineHCID 75994—
SolventDimethylacetamideHCID 31374—
ProductHCID 22314793HCID 22314793—

Reaction Conditions

Temperature45 °C

Reaction Steps

5.7 g of cyclohexanone, 20 g of dry MgSO4, 10 g of N,N-dimethylacetamide, 10 g of 1-benzylpiperazine and 9.5 ml of 2-hydroxyisobutyronitrile are mixed together and heated at 45° C. for 48 hours with vigorous stirring. The reaction mixture is poured onto ice and left stirring for 30 minutes. The mixture is extracted with ether, the organic phase is washed several times with water and dried over Na2SO4, and the solvent is evaporated off under vacuum. 15 g of the expected product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951940B2
Source datasetuspto-grants-2005_10
ORD IDord-5f6a6cb88f4a4c06b33a720f01beca50
Source noteuspto-grants-2005_10