Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358235Generated: October 30, 2026

Ammonia → HCID 20449668, compound

https://huagongshe.com/reaction/358235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactanttert-ButanolHCID 6386—
Reactant5-Methyl-5-phenylnonanedinitrileHCID 20431526—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
CatalystRutheniumHCID 23950—
SolventWaterHCID 962—
ProductHCID 20449668HCID 20449668—

Reaction Conditions

Temperature170 °C

Reaction Steps

A one liter autoclave was charged with 50 g 0.21 mol of a dinitrile consisting essentially of 5-phenyl-5-methylnonanedinitrile. Also charged to the reactor was 300 mL 237 g t-butyl alcohol, 25 mL water, 5 g of 5 percent by weight ruthenium on alumina, and 2 g of 5 percent by weight palladium on alumina. The reactor was flushed with nitrogen and charged with 70 g 4.1 mol of ammonia. The reactor was pressured to 1200 psig with hydrogen and heated with stirring at 170° C. for two hours. Hydrogen uptake indicated only reduction of nitrile groups to amino groups had taken place thus producing the aralkylenediamine, 5-phenyl-5-methyl-1,9-nonanediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04465824
Source datasetuspto-grants-1984_08
ORD IDord-0cdf08a7823f4b0a82053a02e5253558
Source noteuspto-grants-1984_08