The ammonium-promoted formylation of indoles by DMSO and H2O

The Copper-Catalyzed C-3-Formylation of Indole CH Bonds using Tertiary Amines and Molecular Oxygen

(2012) Jianbin Chen et al.   ADVANCED SYNTHESIS & CATALYSIS

Copper-mediated methylthiolation of aryl halides with DMSO

(2011) Fang Luo et al.   CHEMICAL COMMUNICATIONS

The palladium-catalyzed cyanation of indole C–H bonds with the combination of NH4HCO3 and DMSO as a safe cyanide source

(2011) Xinyi Ren et al.   CHEMICAL COMMUNICATIONS

Mild and Selective Ru-Catalyzed Formylation and Fe-Catalyzed Acylation of Free (N–H) Indoles Using Anilines as the Carbonyl Source

(2011) Wenliang Wu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A novel NH4OAc and CuBr(PPh3)3-induced intermolecular Pummerer-type reaction between free (NH)-indoles and dimethylsulfoxide: facile synthesis of 3-methylthiomethyl substituted indoles

(2011) Jin Liu et al.   TETRAHEDRON

Beyond the Pummerer Reaction: Recent Developments in Thionium Ion Chemistry

(2010) Laura H. S. Smith et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nucleophilic Reactions at Cationic Centers in Ionic Liquids and Molecular Solvents

(2007) Giuseppe Ranieri et al.   INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH