Synthesis of heterocycles via electrophilic cyclization of alkynes containing heteroatom
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 …
a variety of synthetic approaches to the heterocycle ring structures, much of which has been …
Organoselenium and organotellurium compounds: toxicology and pharmacology
Organoselenium compounds have found such wide utility because of their effects on an
extraordinary number of very different reactions, including many carbon-carbon bond …
extraordinary number of very different reactions, including many carbon-carbon bond …
Organoselenium chemistry: role of intramolecular interactions
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 …
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 …
and medicinal chemistry. After the discovery of the selenoxide elimination reaction in the …
The green side of the moon: ecofriendly aspects of organoselenium chemistry
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 …
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 …
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 …
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 …
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 …
Disclosed here is a conceptually novel “polarity umpolung” strategy for radical alkylation of …