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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415136Generated: October 29, 2026

Hydrochloric Acid → HCID 57437796, compound

https://huagongshe.com/reaction/2415136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-CyanocyclohexanecarboxamideHCID 22329402—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 57437796HCID 57437796100%

Reaction Steps

A solution of 1-cyano-cyclohexanecarboxylic acid amide (2.34 g, 20.0 mmol) in ethanol (50 mL) was treated with concentrated HCl (3 mL) and 10% degussa palladium on carbon (0.50 g). The mixture was subjected to hydrogenation conditions (50 psi) for 24 hours, then filtered through Celite. The filtrate was concentrated, then azeotroped with methanol to give a viscous oil. The oil was then resubjected to the above hydrogenation conditions for an additional 20 hours. It was filtered and concentrated as above to give the product (3.85 g, 100%) as a white solid. [M+H]+ 157.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06818655B2
Source datasetuspto-grants-2004_11
ORD IDord-35595a26043a4b7e91077e713e6279d9
Source noteuspto-grants-2004_11