Lewis acidic organoboron polymers

F Jäkle - Coordination chemistry reviews, 2006 - Elsevier
The functionalization of polymeric materials with Lewis acidic boron sites has led to exciting
new opportunities in diverse areas, ranging from new polymeric catalysts to the preparation …

A general method for copper-catalyzed arylation of arene C− H bonds

HQ Do, RMK Khan, O Daugulis - Journal of the American …, 2008 - ACS Publications
A general method for copper-catalyzed arylation of sp2 C− H bonds with p K aʼs below 35
has been developed. The method employs aryl halide as the coupling partner, lithium …

Borylated polyolefins and their applications

F Jäkle - Journal of Inorganic and Organometallic Polymers and …, 2005 - Springer
Different preparative routes for the attachment of organoboron moieties to polyolefins and
applications of such materials are reviewed. Preparation from boron-functionalized …

Tris (perfluorotolyl) borane—a boron lewis superacid

LA Körte, J Schwabedissen, M Soffner… - Angewandte Chemie …, 2017 - Wiley Online Library
Abstract Tris [tetrafluoro‐4‐(trifluoromethyl) phenyl] borane (BTolF) was prepared by treating
boron tribromide with tetrameric F3CC6F4‐CuI. The F3CC6F4‐CuI was generated from …

Electronic communication and negative binding cooperativity in diborylated bithiophenes

A Sundararaman, K Venkatasubbaiah… - Journal of the …, 2006 - ACS Publications
The bifunctional conjugated organoboranes Ar2B bt BAr2, which contain 2, 2 '-bithiophene
(bt) linkers and different aryl substituents on boron (3: Ar= pt BuC6H4; 4: Ar= C6F5; 5: Ar …

Luminescent organoboron ladder compounds via directed electrophilic aromatic C–H borylation

M Yusuf, K Liu, F Guo, RA Lalancette, F Jäkle - Dalton Transactions, 2016 - pubs.rsc.org
Luminescent B–N containing conjugated ladder compounds are prepared by directed
electrophilic aromatic substitution. Negishi cross-coupling reaction of 2, 7-dibromo-9, 9 …

(NHC) Cu-catalyzed mild C–H amidation of (hetero) arenes with deprotectable carbamates: scope and mechanistic studies

W Xie, JH Yoon, S Chang - Journal of the American Chemical …, 2016 - ACS Publications
Primary arylamines are an important unit broadly found in synthetic, biological, and
materials science. Herein we describe the development of a (NHC) Cu system that mediates …

An Axially Chiral, Electron‐Deficient Borane: Synthesis, Coordination Chemistry, Lewis Acidity, and Reactivity

M Mewald, R Fröhlich… - Chemistry–A European …, 2011 - Wiley Online Library
An axially chiral dihydroborepine with a binaphthyl backbone and a C6F5 substituent at the
boron atom was prepared by transmetalation from the corresponding tin precursor. This …

A new route to organoboron polymers via highly selective polymer modification reactions

Y Qin, G Cheng, O Achara, K Parab, F Jäkle - Macromolecules, 2004 - ACS Publications
We have developed a highly efficient new method for the introduction of Lewis acidic boron
centers into the side chains of organic polymers. Our methodology involves three steps:(i) …

Bifunctional perfluoroaryl boranes: synthesis and coordination chemistry with neutral Lewis base donors

PA Chase, LD Henderson, WE Piers, M Parvez… - …, 2006 - ACS Publications
A practical synthetic route for the preparation of the known bifunctional
perfluoroaryldiborane C6F4-1, 2-[B (C6F5) 2] 2, 1, and the new diborane C6F4-1, 2-[B …