C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/329.1, 260/5
C07D 333/20 (2006.01) C07C 217/62 (2006.01) C08G 69/26 (2006.01)
Patent
CA 1196647
Case 3-13444/MAC 1803 Canada ABSTRACT OF THE DISCLOSURE Aminoalkyl aromatic compounds and their production New compounds having the formula R4(QNH2)2 I wherein the residues QNH2 are the same or different and each is a residue of formula Image wherein n is an integer from 1 to 15, R1 is C1-C8 alkyl, R2 is C1-C4 alkyl or R1 and R2, together with the carbon atom to which they are attached, form a C5-C8 cycloalkylene residue, R3 is H or C1-C6 alkyl, C3-C8 cycloalkyl or C6-C10 aryl with the proviso that if R4 = 1,4-phenylene, n = 3 and R1 = R2 = Methyl, R3 is different from H, and R4 is a mono- or polyvalent C6-C20 aromatic or C4-C20 .pi.-excessive heterocyclic residue; these compounds are useful as intermediates for polyamides and plastics.
405377
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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