Hydroxylamine derivatives

C - Chemistry – Metallurgy – 07 – C

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260/474.1, 260/3

C07C 239/20 (2006.01) C07D 209/48 (2006.01)

Patent

CA 2001988

Abstract of the Disclosure: Hydroxylamine derivatives have the general formula I Aryl-A-O-B where Aryl is an unsubstituted or substituted, mononuclear or binuclear, isocyclic radical; A is a 1,4-butenylene group of the general formulae IIa or IIb (see fig. I) (see fig. II) where R1, R2, R3, R4 and R5 are each hydrogen, halogen, C1-C6-alkyl or C1-C6-alkenyl; B is NH2 or a dicarboximide group of the general formula III (see fig. III) where Z is unsubstituted or substituted phenylene, naphthylene, pyridinylene, cyclopentylene, cyclohexylene, cyclohexenylene, C2-C4-alkenylene or C2-C4-alkylene.

Dérivés d'hydroxylamine de formule générale Aryl-A-O-B, où : Aryl est un radical isocyclique, mononucléaire ou binucléaire, avec ou sans substitution; A est un groupe but-1,4-énylène de formule générale IIa ou IIb (voir fig. I) (voir fig. II), R1, R2, R3, R4 et R5 étant chacun un hydrogène, un halogène, un alkyle C1-C6 ou un alcényle C1-C6; B est NH2 ou un groupe dicarboximide de formule générale III (voir fig. III), Z étant, avec ou sans substitution, un phénylène, naphtylène, pyridinylène, cyclopentylène, cyclohexylène, cyclohexénylène, alcénylène C2-C4 ou alkylène C2-C4.

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