Patent ID: 6831076
Filing Date: 2004-12-14
Classification: A01N,A61P,C07D,C07F

Abstract:
A compound of the formula: wherein R is hydrogen or C1-4alkyl; X is oxygen, NOR3, Nâ€”NR4R5, or Nâ€”NHCONR4R5; each of R1, R2, R3, R4, and R5, independently from the others, is hydrogen, C1-6alkyl, C1-6acyl, benzoyl, C1-4trialkylsilyl, benzyl, phenyl, or benzyl or phenyl substituted by C1-6alkoxy, C1-6alkyl, hydroxy, or halogen, or R4 and R5 together are C2-6alkylene group, and the alkyl, alkylene, and acyl groups contained in the radicals are straight-chain or branched radicals; and each of Y and Z, independently from the other, is hydrogen, halogen, pseudo-halogen, OH, Oâ€”(C1-6)alkyl, Oâ€”(C1-6)acyl or O-benzoyl, or Y and Z together are oxygen or a carbon-carbon bond.