1,10-substituted 1,11-diamino-undeca-3, 7-dienes and...

Details 1,10-substituted 1,11-diamino-undeca-3, 7-dienes and... 1,10-substituted 1,11-diamino-undeca-3, 7-dienes and...

C - Chemistry, Metallurgy

08

G

260/599, 260/605

C08G 69/26 (2006.01)

Patent

CA 1210781

1,10-Substituted 1,11 diamino-undeca-3,7-dienes and pro- cesses for their preparation Abstract Novel diamines of the formula (I) Image are described, in which R1 is C1-12 alkyl, R2 is H or C1-12 alkyl, R3 is C1-12-alkyl, cycloalkyl having 4- 12 ring C atoms, C7-8-aralkyl, substituted or unsubsti- tuted aryl or, if R4 = H, -CH=CH alkyl or -C(alkyl)=CH- alkyl each having 1-4 C atoms in the alkyl groups, and R4 is H, C1-12-alkyl, cycloalkyl having 4-12 ring C atoms, C7-8-aralkyl or substituted or unsubstituted aryl, or R1 and R2 and/or R3 and R4 together are C3-11- alkylene. The diamines (I) are valuable intermediates and are suitable especially for the preparation of transparent crosslinkable polyamides.

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