Tetrahydroquinoline is one of the most important simple nitrogen heterocycles, being
widespread in nature and present in a broad variety of pharmacologically active …

Small organic compounds that replicate the actions of enzymes and inorganic catalysts are
known as organocatalysts. They have the benefit of being inexpensive, less toxic, and …

An efficient method for the synthesis of quinolines using microwave irradiation was
developed providing 28 quinolines with good yields. The reaction procedures are …

The multicomponent Povarov reaction represents a powerful approach for the construction
of substances containing N-heterocyclic frameworks. By using the Povarov reaction, in …

Supramolecular organocatalysis has emerged as a novel research field in the context of
homogeneous catalysis. In particular, the use of functionalized macrocycles as …

Julolidines constitute a class of N‐heterocycle compounds which have in common the 2, 3,
6, 7‐tetrahydro‐1H, 5H‐benzo [1, 2] quinolizine ring. Due mainly to its fluorescence …

A new one-pot cascade reaction-based application of Povarov reactions with ap-sulfonic
acid calix [4] arene catalyst for the synthesis of a series of 34 julolidine derivatives with …

Metal-free organocatalysts are becoming an important tool for the sustainable development
of various bioactive heterocycles. On the other hand, during the last two decades, calix [n] …

Chiral organocatalysts are extensively in demand over the past 30 years for the synthesis of
asymmetric compounds with remarkable stereoselectivities in high yields. In addition to …

Electrochemical synthesis of cyclic ether‐annulated tetrahydroquinolines from imines and
cyclic ethers in an undivided cell under constant current conditions was developed. The …