... SYNlliESIS AND CHARACTERIZATION OF NEW INDOLB TRInZRS AND TBTRAHZRS VITTORIO BOCCBL and CKW PALIA ... (Received in UK I July 1986) Abrtract - A new method har been achieved to rynthesize indole trimers and ... 5022 V. Ekcc~l and G. PALLA Indolint dimtr VIL: mp 11U-1ll'C; IRiKBr, cm-'): 34OOtNHJ; w X~U m irJ: 22304,5OOJ, 282(10,2OOJ; NNR (CDCl = 7.bJ, b.bO(l, arom, 3 J: 611 3.3712, -CH2- d, J - 7.3J, 4.8211, -CH t, J - ?.3J, b.Sltl,arom, ...