Hydrogenation of aromatic amines to produce their ring...

Details Hydrogenation of aromatic amines to produce their ring... Hydrogenation of aromatic amines to produce their ring...

C - Chemistry, Metallurgy

07

C

260/605.5

C07C 209/70 (2006.01) B01J 23/46 (2006.01) C07C 209/72 (2006.01) C07C 211/36 (2006.01)

Patent

CA 1319370

PATENT 174PUS03797 ABSTRACT This invention relates to an improved hydrogenation process wherein aromatic amines are hydrogenated to their ring hydrogenated counterparts. These aromatic amines are presented by the formulas: I II Image Image wherein R is hydrogen or C1-6 aliphatic, R1 and R2 are hydrogen or C1-6 aliphatic, A is C1-4, NH or Image n is 0-2, x is 1-3 and y is 1 to 2 except the sum of the y groups in Formula I excluding A may be 1.

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