Tributylvinyltin → 1-{[3-(Trifluoromethyl)phenyl]sulfonyl}-4-vinyl-1H-indole

Participants

Reaction Steps

The experimental for Intermediate 15 was followed using 4-bromo-1-{[3-(trifluoromethyl)phenyl]sulfonyl}-1H-indole (500 mg, 1.24 mmol; Intermediate 17), tributyl(vinyl)stannane (tot 0.723 mL, 2.86 mmol) and Pd(PPh3)2OAc2 (tot 46 mg, 0.062 mmol). The title compound (348 mg, 80%) was obtained as a yellow sticky oil. MS (ESI+) for C17H12F3NO2S m/z 352 (M+H)+.

Provenance & Evidence