Phenalenyl radical: Smallest polycyclic odd alternant hydrocarbon present in the graphene sheet

J Ahmed, SK Mandal - Chemical Reviews, 2022 - ACS Publications
Phenalenyl, a zigzag-edged odd alternant hydrocarbon unit can be found in the graphene
nanosheet. Hückel molecular orbital calculations indicate the presence of a nonbonding …

Exploring closed-shell cationic phenalenyl: From catalysis to spin electronics

A Mukherjee, SC Sau, SK Mandal - Accounts of Chemical …, 2017 - ACS Publications
Conspectus The odd alternant hydrocarbon phenalenyl (PLY) can exist in three different
forms, a closed-shell cation, an open-shell radical, and a closed-shell anion, using its …

Cationic gold catalyst poisoning and reactivation

M Kumar, GB Hammond, B Xu - Organic letters, 2014 - ACS Publications
High gold affinity impurities (halides, bases) in solvents, starting materials, filtration, or drying
agents could affect the reactivity of gold catalyst adversely, which may significantly reduce …

Transforming Non-innocent Phenalenyl to a Potent Photoreductant: Captivating Reductive Functionalization of Aryl Halides through Visible-Light-Induced Electron …

V Pathania, VJ Roy, SR Roy - The Journal of Organic Chemistry, 2022 - ACS Publications
Herein, we have established a phenalenyl-based molecular scaffold which serves as a
potent photoreductant utilizing the empty NBMO in the presence of a base to form a radical …

Mechanistic considerations of the catalytic guanylation reaction of amines with carbodiimides for guanidine synthesis

L Xu, WX Zhang, Z Xi - Organometallics, 2015 - ACS Publications
Catalytic guanylation reactions of amines with carbodiimides have received increasing
attention because of the atom-economical preparation of guanidines since 2003. To date …

Electronically stabilized nonplanar phenalenyl radical and its planar isomer

O Anamimoghadam, MD Symes, DL Long… - Journal of the …, 2015 - ACS Publications
Stable phenalenyl radicals have great potential as the basis for new materials for
applications in the field of molecular electronics. In particular, electronically stabilized …

Phenalenyl in a Different Role: Catalytic Activation through the Nonbonding Molecular Orbital

SR Roy, A Nijamudheen, A Pariyar, A Ghosh… - ACS …, 2014 - ACS Publications
We have demonstrated that the nonbonding molecular orbital (NBMO) of the phenalenyl
(PLY) cation can be used as a Lewis acid catalyst for different organic transformations …

Accessing Heterobiaryls through Transition-Metal-Free C–H Functionalization

A Banik, R Paira, BK Shaw, G Vijaykumar… - The Journal of …, 2018 - ACS Publications
Herein we report a transition-metal-free synthetic protocol for heterobiaryls, one of the most
important pharmacophores in the modern drug industry, employing a new multidonor …

Open-Shell Phenalenyl in Transition Metal-Free Catalytic C–H Functionalization

R Paira, B Singh, PK Hota, J Ahmed… - The Journal of …, 2016 - ACS Publications
Open-shell phenalenyl chemistry has widely been explored in the last five decades
demonstrating its potential in various applications including molecular switch, spin memory …

A study of π–π stacking interactions and aromaticity in polycyclic aromatic hydrocarbon/nucleobase complexes

C Trujillo, G Sánchez‐Sanz - ChemPhysChem, 2016 - Wiley Online Library
We analysed the interactions and aromaticity electron‐density delocalisation observed in π–
π complexes between the phenalenyl radical and acenaphthylene, and the DNA and RNA …