Reactive intermediates as recognized chemical entities date back for over a century, and
among the earliest examples were simple free radicals, as identified in 1879, when it was …

Aromatic functionalizations are of current interest and importance in organic chemistry,
recent transition‐metal catalyzed reactions can transform inert C− H bond into C− X (X= C …

This modified anonymous limerick 1 encapsulates the suspicious attitude of many chemists
toward radical reactions. Even now, radicals still occasionally conjure up visions of runaway …

Visible light provides an abundant and renewable source of energy with an ample capacity
to mediate chemical transformations. Photoredox catalysis utilizes this energy for the …

Radical reactions are among the key fundamental classes of organic transformations. As
highly reactive intermediates, radicals have a surprisingly rich and relatively developed …

Tiemonium methylsulfate (TMS)(Figure 1) is chemically described as 4-(3-hydroxy-3-phenyl-
3-(2-thienyl) propyl)-4-methyl morpholinium methylsulfate (salt). It is a quaternary …