C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 233/66 (2006.01) C07D 233/68 (2006.01) C07D 233/70 (2006.01)
Patent
CA 2100637
A process for the production of a 2-substituted-5- chlorimidazole-4-carbaldehyde of the general formula: Image wherein R represents an alkyl, cycloalkyl, benzyl, phenyl or aryl group. The compound is a valuable intermediate for the production of antihypertensive pharmaceutical agents and herbicidal compounds. Preferably, a novel compound 2- n-butyl-3,5-dihydroimidazolin-4-one is used to produce 2-n- butyl-5-chlorimidazole-4-carbaldehyde (I, Wherein R represents n-butyl).
Gosteli Jacques
Griffiths Gareth
Imwinkelried Rene
G. Ronald Bell & Associates
Gosteli Jacques
Griffiths Gareth
Imwinkelried Rene
Lonza Ltd.
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