“…Pure E-isomer: 400MHz, CDCl 3 ) ! 0.91 (3H"1, t, J = 7.6 Hz), 1.01 (3H"0.57, t, J = 7.6 Hz), 1.81 (2H"1, q, J = 7.6 Hz), 2.29 (2H"0.57, q, J = 7.6 Hz), 2.95 (2H"0.57, d, J = 7.6 Hz), 3.07 (2H"1, d, J = 8.0 Hz), 4.33 (2H"0.57, t, J = 7.6 Hz), 4.50 (2H"1, t, J = 8.0 Hz), 7.13-7.28 (10H"1+10H"0.57, m), 9.23 (1H"1+1H"0.57, s br); 13 89% yield (single E-isomer) from 3-(1H-indol-3-yl)-1,3-diphenylpropan-1-one. 11 1 H NMR (400 MHz, DMSO-d 6 ) !…”