B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
260/592.7
B01J 31/02 (2006.01) A01N 35/10 (2006.01)
Patent
CA 1109893
Abstract of the Disclosure 2-Aza-1,3-dienes There are described compounds of the formula Image ( I) wherein R1 and R2 independently of one anther represent alkyl having 1-8 C atoms, or together with the bond C atom they represent a cycloaliphatic ring having 4-8 C atoms, and R3 represents ethyl; or wherein R1 represents alkyl having 1-8 C atoms, R2 represents hydrogen, or alkyl having 1-8 C atoms, and R3 represents tertiary alkyl having 4-8 C atoms. The compounds of the formula I can be produced in a simple manner, in good to very good yields, by isomerisation of suitably substituted allylamines in an inert organic solvent and in the presence of a catalyst. The compounds of the formula I constitute valuable intermediates for producing active substances for combating plant pests.
307573
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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