C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/299
C07D 498/04 (2006.01)
Patent
CA 1249590
ABSTRACT OF THE DISCLOSURE An improved process for the manufacture of bicyclic amide acetals having the formula Image comprising contacting a mixture of diethanolamine and a nitrile having the formula R-C N wherein R represents an alkyl, aralkyl or alicyclic group with a catalyst composed of an alkali metal or an alkaline earth metal at a temperature in the range of from 80°C to 120°C and continuously removing the by-product ammonia from the reaction mixture as it forms is described.
487384
Goel Anil B.
Richards Harvey J.
Ashland Oil Inc.
Gowling Lafleur Henderson Llp
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