C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/487.4, 260/5
C07C 253/30 (2006.01) C07C 255/19 (2006.01)
Patent
CA 2004962
Manufacture of 5-cyanovaleric acid by carbonylation of pentenenitriles from a mixture consisting essentially of pentenenitrile, CO and at least one compound of the formula ROH, where R is hydrogen or alkyl of 1 to 6 carbon atoms, and a cyclic urea and/or a cyclic amide, where the combined weight of the cosolvents is between 70% and 99% of the total weight of the reaction mixture.
Burke Patrick Michael
Sieja James Bernard
Bennett Jones Llp
Invista Technologies S.a.r.l.
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