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Patent AT-E399760-T1: [Translated] METHOD FOR PRODUCING SUPRIC ACID DINITRILE

Published by National Center for Biotechnology Information (NCBI) | U.S. Department of Health & Human Services | Catalog Last Checked: September 07, 2025 at 11:20 PM | Dataset Last Updated: September 06, 2025
The invention relates to a process for preparing succinonitrile by contacting acrylonitrile (ACN) with hydrocyanic acid (HCN) in a reactor in the presence of a tertiary amine. The invention also relates to the use of succinonitrile prepared according to the process of the invention, for preparing diaminobutane. Succinonitrile is prepared by contacting ACN with HCN in the presence of a tertiary amine and a compound chosen from the group consisting of aliphatic alcohols, water and mixtures thereof.

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