Organocatalysis by N-heterocyclic carbenes

D Enders, O Niemeier, A Henseler - Chemical Reviews, 2007 - ACS Publications
In the investigation of efficient chemical transformations, the carbon-carbon bond-forming
reactions play an outstanding role. In this context, organocatalytic processes have achieved …

Microwave enhanced synthesis

S Caddick, R Fitzmaurice - Tetrahedron, 2009 - Elsevier
Microwave technology has become very important in synthesis and it is reasonable to assert
that there are now very few areas of synthetic organic chemistry that have not been shown to …

N‐heterocyclic carbenes as organocatalysts

N Marion, S Díez‐González… - Angewandte Chemie …, 2007 - Wiley Online Library
Organocatalyzed reactions represent an attractive alternative to metal‐catalyzed processes
notably because of their lower cost and benign environmental impact in comparison to …

Carbene catalysts

JL Moore, T Rovis - Asymmetric Organocatalysis, 2009 - Springer
The use of N-heterocyclic carbenes as catalysts for organic transformations has received
increased attention in the past 10 years. A discussion of catalyst development and …

N‐heterocyclische Carbene als Organokatalysatoren

N Marion, S Díez‐González, SP Nolan - Angewandte Chemie, 2007 - Wiley Online Library
Vor allem wegen der geringeren Kosten und der besseren Umweltverträglichkeit stellen
organokatalytische Reaktionen eine vielversprechende Alternative zu metallkatalysierten …

Bi (OTf) 3/[bmim] BF4 as novel and reusable catalytic system for the synthesis of furan, pyrrole and thiophene derivatives

JS Yadav, BVS Reddy, B Eeshwaraiah, MK Gupta - Tetrahedron letters, 2004 - Elsevier
Bi (OTf) 3 immobilized in 1-butyl-3-methylimidazolium tetrafluoroborate [bmim] BF4 has
been utilized for the first time as a novel and reusable catalytic system for the synthesis of …

Two Azolium Rings Are Better Than One: A Strategy for Controlling Catenation and Morphology in Zn and Cu Metal–Organic Frameworks

JM Roberts, OK Farha, AA Sarjeant… - Crystal growth & …, 2011 - ACS Publications
Four new azolium-containing metal–organic frameworks (MOFs) have been synthesized,
where the azoliums are potential organocatalyst precursors. Modifying the number of …

Thiazolium-catalyzed intermolecular Stetter reaction of linear and cyclic alkyl α-diketones

O Bortolini, G Fantin, M Fogagnolo… - Organic & …, 2011 - pubs.rsc.org
An efficient method for the N-heterocyclic carbene (NHC)-catalyzed conjugate addition of
acetyl anions to various α, β-unsaturated acceptors (Stetter reaction) has been optimized by …

ROMPgel-supported thiazolium iodide: an efficient supported organic catalyst for parallel stetter reactions

AGM Barrett, AC Love, L Tedeschi - Organic Letters, 2004 - ACS Publications
A high-loading ROMPgel-supported thiazolium iodide was prepared via ROMPolymerization
of the corresponding norbornene-derived monomer. The resulting ionic ROMPgel proved to …

N-杂环卡宾: 一种多用途有机小分子催化剂

孙小宇, 吴劼 - 有机化学, 2006 - sioc-journal.cn
摘要近年来, N-杂环卡宾化学引起了化学家们广泛的研究兴趣, 这一切主要归功于Arduengo
等的杰出工作, 在1991 年他们首次成功分离得到了第一个稳定的N-杂环卡宾——咪唑-2-碳烯 …