Synthesis of heterocycles via electrophilic cyclization of alkynes containing heteroatom

B Godoi, RF Schumacher, G Zeni - Chemical Reviews, 2011 - ACS Publications
The interest in synthesizing heterocycles has always been enormous. The literature contains
a variety of synthetic approaches to the heterocycle ring structures, much of which has been …

Organoselenium and organotellurium compounds: toxicology and pharmacology

CW Nogueira, G Zeni, JBT Rocha - Chemical reviews, 2004 - ACS Publications
Organoselenium compounds have found such wide utility because of their effects on an
extraordinary number of very different reactions, including many carbon-carbon bond …

Selenium reagents as catalysts

FV Singh, T Wirth - Catalysis Science & Technology, 2019 - pubs.rsc.org
Organoselenium chemistry has become an important tool in synthetic and medicinal
chemistry. Organoselenium reagents are more commonly known as electrophiles, but there …

Organoselenium chemistry: role of intramolecular interactions

AJ Mukherjee, SS Zade, HB Singh, RB Sunoj - Chemical Reviews, 2010 - ACS Publications
In 1836 the first organoselenium compound, diethyl selenide, was prepared by Löwig, 1 and
it was isolated in the pure form in 1869. 2 Early selenium chemistry involved the synthesis of …

[图书][B] Organoselenium chemistry

T Wirth - 2018 - orca.cardiff.ac.uk
Organoselenium chemistry has been established as a valuable research area in synthetic
and medicinal chemistry. After the discovery of the selenoxide elimination reaction in the …

The green side of the moon: ecofriendly aspects of organoselenium chemistry

S Santoro, JB Azeredo, V Nascimento, L Sancineto… - Rsc Advances, 2014 - pubs.rsc.org
Organoselenium chemistry has proven to be a powerful tool for organic synthesis over
several decades. Nevertheless, the use of selenating reagents has often been limited by a …

Organoselenium chemistry in stereoselective reactions

T Wirth - Angewandte Chemie International Edition, 2000 - Wiley Online Library
Selenium‐based methods have developed rapidly over the past few years asnd
organoselenium chemistry has become a very useful tool in the hands of synthetic chemists …

An Efficient One-Pot Synthesis of Symmetrical Diselenides or Ditellurides from Halides with CuO Nanopowder/Se0 or Te0/Base

D Singh, AM Deobald, LRS Camargo, G Tabarelli… - Organic …, 2010 - ACS Publications
A CuO nanopowder-catalyzed coupling reaction of aryl, alkyl, and heteroaryl iodides with
elemental selenium and tellurium takes place in the presence of KOH at 90° C in DMSO. A …

Selenium-containing block copolymers and their oxidation-responsive aggregates

N Ma, Y Li, H Ren, H Xu, Z Li, X Zhang - Polymer Chemistry, 2010 - pubs.rsc.org
A selenium-containing amphiphilic block copolymer (PEG-PUSe-PEG) with a hydrophobic
polyselenide block and two hydrophilic poly (ethylene glycol)(PEG) blocks was synthesized …

Polarity umpolung strategy for the radical alkylation of alkenes

J Liu, S Wu, J Yu, C Lu, Z Wu, X Wu… - Angewandte …, 2020 - Wiley Online Library
Free radical mediated alkylation of alkenes is a challenging and largely unmet goal.
Disclosed here is a conceptually novel “polarity umpolung” strategy for radical alkylation of …