78307-61-6Relevant academic research and scientific papers
Synthesis of 1,2-Disubstituted Indoles from α-Aminonitriles and 2-Halobenzyl Halides
Bachon, Anne-Katrin,Opatz, Till
, p. 1858 - 1869 (2016)
The α-alkylation of deprotonated Strecker products derived from primary amines and aromatic aldehydes with 2-halobenzyl halides furnishes intermediates that can be cyclized to 1,2-disubstituted indoles in moderate to high yields (up to 94% over two steps) by microwave-assisted copper- or palladium-catalyzed intramolecular cross-coupling.
Oxidative Conversions of Sulfene Cycloadducts from Azaheptafulvenes and from Tropone to 1,2-Disubstituted Indoles and 2-Arylbenzofurans, Respectively
Dean, Barry D.,Truce, William E.
, p. 3575 - 3576 (2007/10/02)
The cycloadducts from azaheptafulvenes and sulfenes as well as from tropone and arylsulfenes rearrange upon oxidation of their corresponding α-sulfonyl anions to give 1,2-disubstituted indoles and 2-arylbenzofurans.
