4-Toluenesulfonyl chloride → 1-(4-Methylbenzene-1-sulfonyl)-1H-indole-3-carbaldehyde

Beteiligte Stoffe

Reaktionsschritte

To a solution of indole-3-carbaldehyde (4.0 g, 27.586 mmol) in 1,2-dimethoxyethane (40 mL) KOH (4.63 g, 82.758 mmol) was added at rt and stirred for 10 min. p-toluene sulfonyl chloride (5.785 g, 30.345 mmol) was added to the solution at rt and stirred for 18 h.

Herkunft & Nachweise