C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/558.4
C07C 255/52 (2006.01)
Patent
CA 1056400
PROCESS FOR THE PREPARATION OF 1,4-NAPHTHODINITRILE Abstract of the disclosure: Process for the preparation of 1,4-naphthodinitrile, by reacting o-phenylene-diacetonitrile with a glyoxalbisaldimine. By this process the 1,4-naphthodinitrile is easily obtained in a one-step process. This compound is an important inter- mediate for the production of 1,4-naphthalene-dicarboxylic acid.
244300
Heiss Lorenz
Uhl Klaus
Hoechst Aktiengesellschaft
Na
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