C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 211/36 (2006.01) B01J 23/89 (2006.01) C07C 209/72 (2006.01)
Patent
CA 2119726
- 25 - ABSTRACT This invention relates to an improved hydrogenation and isomerization process wherein aromatic amines are hydrogenated to their ring hydrogenated counterparts and substantially isomerized to their thermodynamic form. These aromatic amines are presented by the formulas: I Image II Image wherein R is hydrogen or C1-6 alkyl, R1 and R2 are hydrogen or C1-6 aliphatic, A is C1-4 or NH; n is 0-2, x is 1-3 and y is 0 to 2 except the sum of the y groups must be at least 1.
Armor John Nelson
Myers Richard Scott
Vedage Gamini Ananda
Air Products And Chemicals Inc.
Mcfadden Fincham
LandOfFree
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