Organic synthesis using nitroxides
Nitroxides, also known as nitroxyl radicals, are long-lived or stable radicals with the general
structure R1R2N–O•. The spin distribution over the nitroxide N and O atoms contributes to …
structure R1R2N–O•. The spin distribution over the nitroxide N and O atoms contributes to …
Insights into single-electron-transfer processes in frustrated Lewis pair chemistry and related donor–acceptor systems in main group chemistry
LJC van der Zee, S Pahar, E Richards… - Chemical …, 2023 - ACS Publications
The activation and utilization of substrates mediated by Frustrated Lewis Pairs (FLPs) was
initially believed to occur solely via a two-electron, cooperative mechanism. More recently …
initially believed to occur solely via a two-electron, cooperative mechanism. More recently …
The broadening reach of frustrated Lewis pair chemistry
DW Stephan - Science, 2016 - science.org
BACKGROUND Since the work of Sabatier 100 year ago, chemists have turned almost
exclusively to metals to activate H2 by weakening or cleaving its central bond. This …
exclusively to metals to activate H2 by weakening or cleaving its central bond. This …
Frustrated lewis pairs
DW Stephan - Journal of the American Chemical Society, 2015 - ACS Publications
The articulation of the notion of “frustrated Lewis pairs”(FLPs), which emerged from the
discovery that H2 can be reversibly activated by combinations of sterically encumbered …
discovery that H2 can be reversibly activated by combinations of sterically encumbered …
Frustrated Lewis pair chemistry of carbon, nitrogen and sulfur oxides
DW Stephan, G Erker - Chemical Science, 2014 - pubs.rsc.org
Frustrated Lewis pairs have been used to activate a variety of small molecules. In this review
we focus on the recent chemistry of FLPs with CO2, CO, N2O, NO and SO2. While FLP …
we focus on the recent chemistry of FLPs with CO2, CO, N2O, NO and SO2. While FLP …
Metal‐free hydrogenation of unsaturated hydrocarbons employing molecular hydrogen
J Paradies - Angewandte Chemie International Edition, 2014 - Wiley Online Library
The metal‐free activation of hydrogen by frustrated Lewis pairs (FLPs) is a valuable method
for the hydrogenation of polarized unsaturated molecules ranging from imines, enamines …
for the hydrogenation of polarized unsaturated molecules ranging from imines, enamines …
Radicals derived from Lewis acid/base pairs
LL Liu, DW Stephan - Chemical Society Reviews, 2019 - pubs.rsc.org
While conventional approaches to stabilizing main group radicals have involved the use of
Lewis acids or bases, this tutorial review focuses on new avenues to main group radicals …
Lewis acids or bases, this tutorial review focuses on new avenues to main group radicals …
Frustrated radical pairs: insights from EPR spectroscopy
A Dasgupta, E Richards… - Angewandte Chemie …, 2021 - Wiley Online Library
Progress in frustrated Lewis pair (FLP) chemistry has revealed the importance of the main
group elements in catalysis, opening new avenues in synthetic chemistry. Recently, new …
group elements in catalysis, opening new avenues in synthetic chemistry. Recently, new …
Ring-Opening Polymerization with Zn(C6F5)2-Based Lewis Pairs: Original and Efficient Approach to Cyclic Polyesters
E Piedra-Arroni, C Ladavière, A Amgoune… - Journal of the …, 2013 - ACS Publications
Dual systems combining Zn (C6F5) 2 with an organic base (an amine or a phosphine)
promote the controlled ring-opening polymerization of lactide and ε-caprolactone. The Lewis …
promote the controlled ring-opening polymerization of lactide and ε-caprolactone. The Lewis …
Reactions of phosphorus/boron frustrated Lewis pairs with SO 2
M Sajid, A Klose, B Birkmann, L Liang, B Schirmer… - Chemical …, 2013 - pubs.rsc.org
The frustrated Lewis pair tBu3P/B (C6F5) 3 (1) readily adds SO2 to yield the zwitterionic
adduct tBu3P+–S (O)–OB−(C6F5) 3 (3). A series of intramolecular vicinal P/B FLPs Mes2P …
adduct tBu3P+–S (O)–OB−(C6F5) 3 (3). A series of intramolecular vicinal P/B FLPs Mes2P …