Anthranilates of oxyalkylated carboxamides

Details Anthranilates of oxyalkylated carboxamides Anthranilates of oxyalkylated carboxamides

C - Chemistry, Metallurgy

08

G

260/474.2

C08G 18/10 (2006.01) C08G 18/38 (2006.01) C08G 59/54 (2006.01)

Patent

CA 1113487

- 1 - ANTHRANILATES OF OXYALKYLATED CARBOXAMIDES Abstract of the Disclosure Anthranilates of the formula Image wherein each R is hydrogen or Image , each n is the number 2, 3 or 4, y is nought or 1 and X is an alkylene radical having 1 to 8 C atoms, meta- or para- phenylene or meta- or para-cyclohexylene, are obtained by reacting a hydroxyalkylated dicarboxylic acid diamide of the formula Image - 2 - wherein each R is hydrogen or ?CH2??OH and n, y and X are as defined above, with isatoic anhydride, preferably in the presence of an alkaline catalyst. The novel compounds are valuable chain lengtheners and crosslinking agents for the production of polyurethanes and polyurea resins and are also suitable as curing agents for epoxide resins.

318136

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