Regioselective Thiocyanation of Aromatic and Heteroaromatic Compounds Using [2-(Sulfooxy)ethyl]sulfamic Acid as an Efficient, Recyclable Organocatalyst and Novel Difunctional Brønsted Acid
Scheme 1
Thiocyanation reaction of indole and N,N-disubstituted aniline in the presence of [2-(sulfooxy)ethyl]sulfamic acid (SESA).