(I) A=CO2A1, CONA2A3, CONA4, C(=NOH)OH, or C(OR9)3 A1-A3=H, (1-12C) alkyl or cycloalkyl opt. contng. OH, NH2 and/or 1-2 multiple bonds, and opt. broken by

摘要

(I) A=CO2A1, CONA2A3, CONA4, C(=NOH)OH, or C(OR9)3 A1-A3=H, (1-12C) alkyl or cycloalkyl opt. contng. OH, NH2 and/or 1-2 multiple bonds, and opt. broken by Y or by 1-3 O atoms, A5NA4, Ph, or (6-14C) aralkyl A4=(1-6C) alkyl, opt. broken by O or Y; A5=(1-6C) alkylene Y=S, NH, (1-6C) Nalkyl opt. subst. by OH, N-Ph, or (7-10C) Nphenylalkyl R1 and R2=same or different H or (1-4C) alkyl R3=F, Hal, CF3, OH, NO2, CN, R9, OR9, SH, SR9, NR1COR9, NR1R2, SO2NR1R2, SOR9, or SO2R9; R4, R5, R6 = H, one may be F, Hal, R9, OR9 or SR9 and R4 + R5 together, may form an unsatd. tetramethylene (and if so, R3 may be H, and R6 may be H, F, Hal, CF3, OH, NO2, CN, R9, OR9, SR9, NR1COR9, NR1R2, SO2NR1R2, SOR9, or SO2R9). R7 and R8=(1-7C) alkyl or a (2-14C) alkylene residue opt. broken by an O or S atom R9=(1-4C) alkyl (II) Acid and basic salts of (I) (III) Quat. ammonium salts of (I) (IV) Anhydrides of (I).