An Efficient and Solvent-Free Reaction for Synthesis of Bis(indol-3-yl)methanes Catalyzed by Sulfamic Acid

• 来源期刊: 中国化学（英文版）
• 年，卷（期）: 2007,（6）
• 页码范围: 822-827
• 页数: 6页
• 语种: 英文

摘要

SA (sulfamic acid) catalyzes the reaction of indole with aldehyde and ketone to afford bis(indol-3-yl)methanes in good to excellent yields under solvent-free condition at ambient temperature.