| 摘要 |
Substd. cinnamic acid guanidides of formula (I) and their salts are new: at least one of R1-R5 = XaYbLnU; X = CR16R17, O, S or NR18; a = 0-1; Y = 1-8C alkenyl, 1-8C alkenyl-T, 1-8C alkenyl-T2; T = NR20, O, S or phenyl (opt. substd. by 1-3 F, Cl, CF3, CH3, OCH3 or NR21R22); b = 0-1; L = O, S, NR23 or CkH2k; k = 1-8; n = 0-1; U = NR24R25 or 1-9C N-heterocycle with a N- or C- bridge and opt. substd. by 1-3 F, Cl, CF3, CH3, OCH3 or NR27R28; R24, R 25 = H, 1-8C alkyl or 1-8C perfluoroalkyl; or R24+R25 = (CH2)x with one CH2 opt. replaced by O, S, NH, NMe or N-benzyl; the remaining R1-R5 = H, F, Cl, Br, I, CN, OnCmH2m+1, Op(CH2)sCqF2q+1 or CrH2rR10; m = 0-8; p = 0-1; q = 1-8; s, r = 0-4; R10 = 3-8C cycloalkyl or phenyl opt. substd. by 1-3 F, Cl, CF3, CH3, OCH3 or NR11R12; R6, R7 = H, F, Cl, Br, I, CN, 1-8C alkyl, 1-8C perfluoroalkyl, 3-8C cycloalkyl, phenyl substd. by 1-3 F, Cl, CF3, CH3, OCH3 or NR14R15; and R11, R12, R14-R18, R20-R23, R27 and R28 = H, 1-4C alkyl or 1-4C perfluoroalkyl. |
