Title of article :
An Efficient Synthesis of Bis(indolyl)methanes (BIAs) Catalyzed by A Recyclable Solid Superacid SO42-/TiO2 Under Solvent-Free Condition
Author/Authors :
Xiao-Fei, Zeng Suzhou(Soochow) University - College of Chemistry and Chemical Engineering - Key Lab of Organic Chemistry of Jiangsu Province, China , Shun-Jun, Ji Suzhou(Soochow) University - College of Chemistry and Chemical Engineering - Key Lab of Organic Chemistry of Jiangsu Province, China
Abstract :
Green, mild and efficient electrophilic substitution reactions of indoles with various aldehydes were carried out using solid superacid SO42-/TiO2 as recyclable catalyst, which afforded the corresponding bis(indolyl)methanes in excellent yields.
Keywords :
solid superacid , indoles , solvent , free , bis(indolyl)methanes , recycle , synthesis
Journal title :
letters in organic chemistry
Journal title :
letters in organic chemistry