Merging boron with nitrogen–oxygen bonds: a review on BON heterocycles

IS Golovanov, AY Sukhorukov - Topics in Current Chemistry, 2021 - Springer
Cyclic boronate esters play important roles in organic synthesis, pharmacology,
supramolecular chemistry and materials science owing to their stability in air and versatile …

Protecting group-free synthesis of 1, 2-azaborines: a simple approach to the construction of BN-benzenoids

ER Abbey, AN Lamm, AW Baggett… - Journal of the …, 2013 - ACS Publications
The protecting group-free synthesis of a versatile 1, 2-azaborine synthon 5 is described.
Previously inaccessible 1, 2-azaborine derivatives, including the BN isostere of phenyl …

Resonance stabilization energy of 1, 2-azaborines: a quantitative experimental study by reaction calorimetry

PG Campbell, ER Abbey, D Neiner… - Journal of the …, 2010 - ACS Publications
Aromatic and single-olefin six-membered BN heterocycles were synthesized, and the heats
of hydrogenation were measured calorimetrically. A comparison of the hydrogenation …

Metal nitrate mediated regioselective nitration of BN-substituted arenes

Y Zhang, W Dan, X Fang - Organometallics, 2017 - ACS Publications
A regioselective nitration of BN-substituted arene compounds has been successfully
developed. The first examples of BN-nitroarenes have been synthesized and structurally …

Efficient optical‐to‐THz conversion organic crystals with simultaneous electron withdrawing and donating halogen substituents

SJ Lee, BJ Kang, MH Shin, SC Lee… - Advanced Optical …, 2018 - Wiley Online Library
This study reports on highly efficient nonlinear optical ionic quinolinium crystals with various
aromatic anions possessing different spatial volume for controlling the space‐filling …

[HTML][HTML] Photoisomerization of 1, 2-Dihydro-1, 2-Azaborine–A Matrix Isolation Study

SA Brough, AN Lamm, SY Liu… - … Chemie (International ed …, 2012 - ncbi.nlm.nih.gov
Boron-nitrogen heterocycles have received much interest in recent years, due to their wide
applications as ligands [1] and potential use in organic optical and electronic devices.[2] 1, 2 …

Synthesis, crystal structure with free radical scavenging activity and theoretical studies of Schiff bases derived from 1-naphthylamine, 2, 6-diisopropylaniline, and …

SD Oladipo, TL Yusuf, SJ Zamisa… - European Journal of …, 2021 - eurjchem.com
Abstract Three Schiff bases 1-(4-chlorophenyl)-N-(naphthalen-1-yl) methanimine (1), 1-(4-
methoxy phenyl)-N-(naphthalen-1-yl) methanimine (2), and 1-(4-chlorophenyl)-N-(2, 6 …

Refining the reaction mechanism of O2 towards its co-substrate in cofactor-free dioxygenases

PJ Silva - PeerJ, 2016 - peerj.com
Cofactor-less oxygenases perform challenging catalytic reactions between singlet co-
substrates and triplet oxygen, in spite of apparently violating the spin-conservation rule. In 1 …

Borylnitrenes: electrophilic reactive intermediates with high reactivity towards C–H bonds

HF Bettinger, M Filthaus - Organic & Biomolecular Chemistry, 2010 - pubs.rsc.org
Borylnitrenes (catBN 3a and pinBN 3b; cat= catecholato, pin= pinacolato) are reactive
intermediates that show high tendency towards insertion into the C–H bonds of unactivated …

Stability versus aromaticity in mono-hydroxylated borazine, 1, 2-azaborine and 1, 3, 2, 4-diazadiborine

AK Srivastava, SK Pandey, N Misra - Molecular Physics, 2016 - Taylor & Francis
We have performed ab initio MP2/aug-cc-pVDZ computations to analyse the relative stability
of− OH substituted borazine, azaborine and diazadiborine rings and their aromaticity by …