Carbon− carbon coupling reactions catalyzed by heterogeneous palladium catalysts

L Yin, J Liebscher - Chemical Reviews, 2007 - ACS Publications
Homogeneous palladium catalysis has gained enormous relevance in various coupling
reactions such as Heck, Stille, Suzuki, Sonogashira, and Buchwald-Hartwig reactions. Many …

Strategic approaches to the synthesis of pyrrolizidine and indolizidine alkaloids

NK Ratmanova, IA Andreev, AV Leontiev, D Momotova… - Tetrahedron, 2020 - Elsevier
The principal methods for the synthesis of pyrrolizidine and indolizidine alkaloids and their
unnatural analogs are described. Six main “strategic” approaches in regard to a key step …

Sonogashira coupling of aryl halides catalyzed by palladium on charcoal

Z Novák, A Szabó, J Répási… - The Journal of Organic …, 2003 - ACS Publications
With the proper choice of solvent, palladium on charcoal acts as an efficient catalyst in the
Sonogashira cross-coupling reaction of aryl bromides. The catalytically active species in the …

Recent applications of imines as key intermediates in the synthesis of alkaloids and novel nitrogen heterocycles

SF Martin - Pure and Applied Chemistry, 2009 - degruyter.com
One of the major challenges in contemporary synthetic organic chemistry is the design and
development of new tactics and strategies and their application to concise and efficient …

Synthesis of Isocoumarins via Pd/C-Mediated Reactions of o-Iodobenzoic Acid with Terminal Alkynes

V Subramanian, VR Batchu, D Barange… - The Journal of Organic …, 2005 - ACS Publications
The coupling reaction of o-iodobenzoic acid with terminal alkynes by using a catalyst system
of 10% Pd/C− Et3N− CuI− PPh3 has been studied in a variety of solvents. 3-Substituted …

Cyclic enaminones. Part II: applications as versatile intermediates in alkaloid synthesis

AK Chattopadhyay, S Hanessian - Chemical Communications, 2015 - pubs.rsc.org
Among many other strategies, the enaminone approach is an important strategy to construct
and diversify the azacyclic core in various alkaloids syntheses. In this brief review we …

Pd/C as a highly active catalyst for Heck, Suzuki and Sonogashira reactions

RG Heidenreich, K Koehler, JGE Krauter, J Pietsch - Synlett, 2002 - thieme-connect.com
A specially optimized air-stable Pd on activated carbon catalyst is demonstrated to be a
highly active (TON up to 36,000), selective and convenient heterogeneous catalyst for CC …

Regioselective One‐Pot Synthesis of Isocoumarins and Phthalides from 2‐Iodobenzoic Acids and Alkynes by Temperature Control

MR Kumar, FM Irudayanathan… - Advanced Synthesis & …, 2013 - Wiley Online Library
Copper‐catalyzed coupling reaction of 2‐iodobenzoic acids and alkynes such as terminal
acetylenes, alkynyl carboxylic acids, and trimethylsilylacetylene selectively afforded …

Total synthesis of anibamine, a novel natural product as a chemokine receptor CCR5 antagonist

G Li, K Watson, RW Buckheit, Y Zhang - Organic letters, 2007 - ACS Publications
Total Synthesis of Anibamine, a Novel Natural Product as a Chemokine Receptor CCR5
Antagonist | Organic Letters ACS ACS Publications C&EN CAS Find my institution Log In …

Total syntheses of (−) Epilupinine and (−)-Tashiromine using imino-aldol reactions

AC Cutter, IR Miller, JF Keily, RK Bellingham… - Organic …, 2011 - ACS Publications
Short routes to enantiomerically pure indolizidine and quinolizidine alkaloids have been
developed using imino-aldol reactions of enolates derived from phenyl 5-chlorovalerate …