1,6 hexanediamides from 3-pentenamides

Details 1,6 hexanediamides from 3-pentenamides 1,6 hexanediamides from 3-pentenamides

C - Chemistry, Metallurgy

07

C

260/555.2

C07C 231/14 (2006.01) C07C 233/05 (2006.01) C07C 237/00 (2006.01)

Patent

CA 1294981

ABSTRACT A process for making a diamide of the formula R7R8N?C(RlR2)C(R3H)-C(R4H)-C(R5R6)?NR7R8 by reacting a monoamide compound of the formula RlR2CH-C(R3)=C(R4)-C(R5R6)?NR7R8 with CO and an amine or ammonia of the formula R7R8NH in the liquid phase under essentially anhydrous conditions at a temperature in the range from 120 to 210°C, where each of R1, R2, R3, R4, R5, R6, R7 and R8 is selected independently from H and a C1 to C12 hydrocarbyl containing no ethylenic or acetylenic unsaturation.

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