Frustrated Lewis pair chemistry: development and perspectives

DW Stephan, G Erker - Angewandte Chemie International …, 2015 - Wiley Online Library
Abstract Frustrated Lewis pairs (FLPs) are combinations of Lewis acids and Lewis bases in
solution that are deterred from strong adduct formation by steric and/or electronic factors …

Chemie frustrierter Lewis‐Paare: Entwicklung und Perspektiven

DW Stephan, G Erker - Angewandte Chemie, 2015 - Wiley Online Library
Abstract Der Begriff “frustrierte Lewis‐Paare”(FLPs) bezeichnet Kombinationen von Lewis‐
Säuren und Lewis‐Basen in Lösung, die aufgrund sterischer oder elektronischer Faktoren …

Sunlight‐Driven Decarboxylative Alkynylation of α‐Keto Acids with Bromoacetylenes by Hypervalent Iodine Reagent Catalysis: A Facile Approach to Ynones

H Tan, H Li, W Ji, L Wang - Angewandte Chemie, 2015 - Wiley Online Library
A novel and practical decarboxylative alkynylation of α‐keto acids with bromoacetylenes is
catalyzed by hypervalent iodine (III) reagents when irradiation by sunlight at room …

Metal‐free Catalytic Olefin Hydrogenation: Low‐Temperature H2 Activation by Frustrated Lewis Pairs

L Greb, P Oña‐Burgos, B Schirmer… - Angewandte Chemie …, 2012 - Wiley Online Library
The hydrogenation of double bonds is one of the most fundamental transformations [1] in
organic chemistry, and has numerous applications in the commodity chemical …

Facile protocol for catalytic frustrated Lewis pair hydrogenation and reductive deoxygenation of ketones and aldehydes

T Mahdi, DW Stephan - Angewandte Chemie International …, 2015 - Wiley Online Library
A series of ketones and aldehydes are reduced in toluene under H2 in the presence of 5
mol% B (C6F5) 3 and either cyclodextrin or molecular sieves affording a facile metal‐free …

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 …

Functional‐Group Tolerance in Frustrated Lewis Pairs: Hydrogenation of Nitroolefins and Acrylates

L Greb, CG Daniliuc, K Bergander… - Angewandte Chemie …, 2013 - infona.pl
Weak Lewis acid for high nucleophilicity: Hydridoborate derived from B (2, 6‐F 2 C 6 H 3) 3
shows significant hydride character. Solid‐state and solution structure analysis revealed a …

N,N-Addition of Frustrated Lewis Pairs to Nitric Oxide: An Easy Entry to a Unique Family of Aminoxyl Radicals

M Sajid, A Stute, AJP Cardenas… - Journal of the …, 2012 - ACS Publications
The intramolecular cyclohexylene-bridged P/B frustrated Lewis pair [Mes2P C6H10 B
(C6F5) 2] 1b reacts rapidly with NO to give the persistent FLP-NO aminoxyl radical 2b …

1, 1-Carboboration

G Kehr, G Erker - Chemical Communications, 2012 - pubs.rsc.org
The use of very electrophilic boranes RB (C6F5) 2 widens the scope of the 1, 1-
carboboration reaction substantially. Simple terminal alkynes HCCR undergo this reaction …

Frustrated Lewis pairs: Some recent developments

G Erker - Pure and Applied Chemistry, 2012 - degruyter.com
The chemistry of some reactive frustrated Lewis pairs (FLPs) is reported. This includes
intramolecular P/B and N/B FLPs, some of which were used as catalysts for the …