Highly Efficient Synthesis of Bis(indoly
β
Vinod Tribhuvannathji Kamble; Babasaheb Pandurang Bandgar; Sudhir Narayanrao Bav
π
Article
π
2007
π
John Wiley and Sons
π
English
β 35 KB
## Abstract Sodium tetrafluoroborate (NaBF~4~) was found to catalyze the electrophilic substitution reactions of indoles with aldehydes and ketones under solventβfree conditions to afford the corresponding bis(indolyl)methanes in high yields.