WERKWIJZE VOOR DE BEREIDING VAN 4-CYAANCYCLOHEXAAN- CARBONZUUR.

摘要

1314569 4-Cyanocyclohexane carboxylic acid DAIICHI SEIYAKU CO Ltd 11 Sept 1970 [12 Sept 1969] 43639/70 Heading C2C 4-Cyanocyclohexane carboxylic acid is prepared by reacting hexahydro terephthalic acid or a mixture thereof with 1,4-dicyanocyclohexane, with ammonia gas, preferably in at least an equimolar amount preferably at 270‹ to 340‹ C. Examples are furnished.