| 主权项 |
1. A compound of formula I in which R1 denotes H, A, Hal, OR3, N(R3)2, N═CR3N(R3)2, SR3, NO2, CN, COOR3, CON(R3)2, NR3COA, NR3SO2A, SO2N(R3)2, S(O)mA, —[C(R3)2]nN(R3)2, O[C(R3)2]pN(R3)2, S[C(R3)2]nN(R3)2, —NR3[C(R3)2]nN(R3)2, NHCON(R3)2, CON(R3)2, CONR3[C(R3)2]nN(R3)2 or COA, R3 denotes H or A, X denotes O, NH or CH2, Y denotes CH2, CH2O or is absent, R denotes q denotes 2 or 3, t denotes 1 or 2, R4 denotes H, A or phenyl, Het denotes A denotes unbranched or branched alkyl having 1-10 C atoms, in which 1-7H atoms are optionally replaced by OH, F, Cl and/or Br, and/or in which one or two CH2 groups optionally replaced by O, NH and/or S, or a cyclic alkyl having 3-7 C atoms, Hal denotes F, Cl, Br or I, n denotes 0, 1, 2 or 3, m denotes 0, 1 or 2, p denotes 0, 1, 2, 3, 4 or 5, or a pharmaceutically acceptable salt or stereoisomer thereof. |
