Although isocyanide‐based multicomponent reactions (MCRs), introduced in 1921 by
Passerini, largely predominate nowadays in the construction of widely diverse heterocycles …

The importance of heterocycles in many fields of science (including organic, inorganic,
bioorganic, agricultural, industrial, pharmaceutical, and medicinal chemistry, as well as …

Covering the fundamentals of heterocyclic reactivity and synthesis, this book teaches the
subject in a way that is understandable to graduate students. Recognizing the level at which …

The synthesis of various substituted Hantzsch 1, 4-dihydropyridines has been achieved
using the classical Hantzsch procedure and modified Hantzsch conditions for the first time at …

Oxidative Aromatization of 1,3,5-Trisubstituted Pyrazolines and Hantzsch 1,4-Dihydropyridines
by Pd/C in Acetic Acid | Organic Letters ACS ACS Publications C&EN CAS Find my institution …

Hantzsch 1, 4-dihydropyridines are readily oxidized by manganese dioxide or 2, 3-dichloro-
5, 6-dicyano-1, 4-benzoquinone (DDQ) in dichloromethane at room temperature. With …

An efficient synthesis of various substituted Hantzsch 1, 4-dihydropyridines (1, 4-DHPs)
using silica gel-supported sodium bisulfate as heterogenous catalyst for the first time from an …

Thieme E-Journals - Synlett / Full Text DE EN Home Products Journals Books Book Series
Service Library Service Help Contact Portal SYNLETT Full-text search Full-text search Author …

Catalytic aromatization of Hantzsch 1,4-dihydropyridines by ferric perchlorate in acetic acid -
ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books Search …

One-pot condensation of β-dicarbonyl compounds with aldehydes and ammonium acetate
in the presence of HClO4–SiO2 at 80° C under solvent-free conditions with good to excellent …