C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/166, 402/254
C07D 233/60 (2006.01) C07D 233/54 (2006.01) C07D 521/00 (2006.01) C08G 59/40 (2006.01) C08K 5/3445 (2006.01)
Patent
CA 1185249
Abstract Novel imidazolides (N-acylimidazoles) of the formula I Image (I) wherein R1 is hydrogen, C1-C12-alkyl or phenyl, and R2 is hydrogen, or R1 is ethyl, and R2 is methyl, or R1 is hydrogen, and R2 is phenyl or methyl, and R3 is a group of any one of the formulae II - VI Image (Il) (III) (IV) (V) (VI) wherein X1 is hydrogen, chlorine or N02, and X2 is hydrogen or N02. The imidazolides are suitable as curing agents for polyepoxide compounds.
417562
Lohse Friedrich
Moser Roland
Zondler Helmut
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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