反应详情

4-[3-Formyl-1-(4-iodophenyl)-1H-indol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester is reacted with 4-pyridylboronic acid as described in Example 65 to afford 4-[3-formyl-1-[(4-pyridin-4-yl)-phenyl]-1H-indol-2-yl]-piperazine-1-carboxylic acid tert-butyl ester (70% yield) as a yellow solid. ESI/MS 483 (M+1); NMR (CDCl3) 10.30 (1H, s); 8.76 (2H, d); 8.28 (1H, d, J=6 Hz); 7.89 (2H, d, J=9 Hz); 7.64 (5H, m); 7.20 (2H, m); 3.36 (8H, m); 1.58 (9H, s).