Michael Addition Of Indole With 1,5-Diaryl-1,4-Pentadien-3-Ones Catalyzed By p-Toluenesulfonic Acid (PTSA) Under Ultrasound

Ji-Tai Li; Xiao-Hui Zhang; Zhi-Ping Lin

Organic Chemistry: An Indian Journal
ISSN (PRINT): 0974-7516

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Abstract

Michael Addition Of Indole With 1,5-Diaryl-1,4-Pentadien-3-Ones Catalyzed By p-Toluenesulfonic Acid (PTSA) Under Ultrasound

Author(s): Ji-Tai Li, Xiao-Hui Zhang, Zhi-Ping Lin

The Michael addition of indole with 1,5-diaryl-1,4-pentadien-3-ones catalyzed by p-toluenesulfonic acid(PTSA) was carried out in excellent yields within 30-110 min in anhydrous ethanol under ultrasonic irradiation