2-chloro-1H-indole-3-carbaldehyde → 2-Chloro-1-(4-ethylphenyl)-1H-indole-3-carboxaldehyde

Participants

Reaction Steps

2-Chloro-1H-indole-3-carboxaldehyde is reacted with 4-ethylphenylboronic acid as described in Step 1 of Example 29 to afford 2-chloro-1-(4-ethyl-phenyl)-1H-indole-3-carboxaldehyde (73% yield) as a light yellow solid. ESI/MS 284 (M+H); RT 4.04 min; NMR 10.12 (1H, s); 8.20 (1H, d, J=9 Hz); 7.54 (4H, m); 7.38 (2H, m); 7.28 (1H, d); 2.77 (2H, q); 1.28 (3H, t).

Provenance & Evidence