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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920497Generated: October 30, 2026

Ammonia → HCID 25143769, compound

https://huagongshe.com/reaction/1920497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 25143768HCID 25143768—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 25143769HCID 25143769—

Reaction Conditions

Temperature30 °C

Reaction Steps

To a solution of potassium hydroxide (19 grams) in methanol (114 ml), 3-cyano-N,N-diethyl-5-methyl hexanamide (9.5 grams) was added followed by ammonia solution (38 ml) and Raney nickel (19 grams). Hydrogen pressure of 4.0 kg/cm2 was applied and the reaction mixture was stirred at 30° C. for 22 hours. The reaction mixture was filtered through a hyflow bed. The solvent was distilled off under reduced pressure at a temperature below 60° C. Water (200 ml) was added to the reaction mixture and pH adjusted to 2 with concentrated hydrochloric acid. The aqueous layer was extracted with dichloromethane. The pH of aqueous layer was adjusted to 8.0, with 50% sodium hydroxide. The aqueous layer was extracted with dichloromethane. The solvent was distilled off completely under atmospheric pressure to obtain the title compound as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168828B2
Source datasetuspto-grants-2012_05
ORD IDord-c4230f41c26440ed893876a921bc3041
Source noteuspto-grants-2012_05