Biasing Divergent Polycyclic Aromatic Hydrocarbon Oxidation Pathway by Solvent-Free Mechanochemistry

H Luo, FZ Liu, Y Liu, Z Chu, KK Yan - Journal of the American …, 2023 - ACS Publications
Precise control in reaction selectivity is the goal in modern organic synthesis, and it has
been widely studied throughout the synthetic community. In comparison, control of divergent …

Synthesis of biologically relevant 1, 2, 3-and 1, 3, 4-triazoles: From classical pathway to green chemistry

L Gonnet, M Baron, M Baltas - Molecules, 2021 - mdpi.com
Green Chemistry has become in the last two decades an increasing part of research interest.
Nonconventional «green» sources for chemical reactions include micro-wave, mechanical …

Solvent-free mechanochemical route for green synthesis of pharmaceutically attractive phenol-hydrazones

PFM Oliveira, M Baron, A Chamayou, C André-Barrès… - RSC Advances, 2014 - pubs.rsc.org
A series of hydrazones, as potential therapeutic agents, were successfully synthesized in a
vibratory ball-mill from various substituted organic hydrazines and phenol aldehydes. The …

Force-induced dissolution of imaginary mode in mechanochemical reaction: Dibenzophenazine synthesis

N Haruta, PFM de Oliveira, T Sato… - The Journal of …, 2019 - ACS Publications
Dibenzophenazine was recently synthesized mechanochemically at a high yield. On the
basis of experimental kinetics and theoretical vibronic coupling density analysis, this efficient …

Comprehensive experimental investigation of mechanically induced 1, 4-diazines synthesis in solid state

PFM Oliveira, N Haruta, A Chamayou, B Guidetti… - Tetrahedron, 2017 - Elsevier
Compared mechanosynthesis of two condensed 1, 4-diazines were investigated in ball
milling conditions from o-phenylenediamine. 13 C CP-MAS NMR revealed a hemiaminal …

Lowering the Activation Energy under Mechanochemical Conditions: The Case of 2, 3‐diphenylquinoxaline

PFM Oliveira, M Baron, A Chamayou, M Baltas… - …, 2016 - Wiley Online Library
Abstract The kinetics of 2, 3‐diphenylquinoxaline synthesis was investigated in
mechanochemical conditions aiming to estimate the overall activation energy. Arrhenius plot …

Regioselectivity in multiple cycloadditions to fullerene C60: vibronic coupling density analysis

N Haruta, T Sato, K Tanaka - Tetrahedron, 2014 - Elsevier
We theoretically investigate multiple cycloadditions of butadienes to fullerene C 60 with the
concept of vibronic coupling density (VCD) as a reactivity index. Recently, we have clarified …

Reactivity index for Diels–Alder cycloadditions to large polycyclic aromatic hydrocarbons using vibronic coupling density

N Haruta, T Sato, K Tanaka - Tetrahedron Letters, 2015 - Elsevier
The cycloaddition reactivities of perylene (C 20 H 12), bisanthene (C 28 H 14), and
tribenzoperylene (C 30 H 16) are theoretically investigated with vibronic coupling density …

Reactivity of Endohedral Metallofullerene La2@C80 in Nucleophilic and Electrophilic Attacks: Vibronic Coupling Density Approach

N Haruta, T Sato, K Tanaka - The Journal of Organic Chemistry, 2015 - ACS Publications
The regioselectivities of La2@ C80 in thermal nucleophilic and electrophilic attacks were
theoretically investigated using vibronic coupling density (VCD) analysis. Nucleophilic and …