| abstract |
Oxazin compounds (ti) one of the ** formula **, in which the variables Z, A, n, R1, R2 and R3 have the following meanings: Z means oxygen or sulfur, A means a carbocycle with 5 or 6 members or a heterocycle with 5 or 6 members with 1, 2 or 3 heteroatoms, chosen from N, O and S, ringed through two carbon atoms with the oxazin ring (ti) onea; n means a number from 0 to 4; R1 means hydrogen, alkyl with 1 to 6 carbon atoms, alkenyl with 2 to 6 carbon atoms, alkynyl with 2 to 6 carbon atoms, which are substituted respectively, where appropriate, by O-R4, by C (O) O-R5, by NR6R7, by C (O) NR6R7, by S-R8, by cycloalkyl with 3 to 8 carbon atoms, by phenyl or by heterocyclyl with 5 or 6 members, saturated or unsaturated, with 1 to 3 heteroatoms, chosen from N, O and S, with phenyl and heterocyclyl being substituted, if necessary, once, twice or three times, halogenoalkyl with 1 to 6 carbon atoms, halogenoalkenyl with 2 to 6 carbon atoms or halogenoalkynyl with 2 to 6 atoms carbon |