Well-defined bis (NHC) Mn (I) complex catalyzed tandem transformation of α, β-unsaturated ketones to α-methylated ketones using methanol

K Ganguli, A Mandal, S Kundu - ACS Catalysis, 2022 - ACS Publications
Tandem transformation of α, β-unsaturated ketones to α-methylated ketones by utilizing
methanol as both the hydrogen and C1 sources is reported in the presence of a phosphine …

Visible-light initiated copper (I)-catalysed oxidative C–N coupling of anilines with terminal alkynes: one-step synthesis of α-ketoamides

A Sagadevan, A Ragupathi, CC Lin, JR Hwu… - Green …, 2015 - pubs.rsc.org
Development of C–N coupling processes is fundamentally important and challenging for the
synthesis of biologically active molecules and drugs. Herein, we report a highly atom …

Iodine-catalyzed regioselective sulfenylation of imidazoheterocycles in PEG 400

MA Hiebel, S Berteina-Raboin - Green Chemistry, 2015 - pubs.rsc.org
An iodine-catalyzed sulfenylation of imidazo [1, 2-a]-pyridines,-pyrimidines, and [1, 2-b]
pyridazines is herein described with various thiophenols using hydrogen peroxide as an …

Synthesis of isoquinolones via Rh-catalyzed C–H activation of substituted benzamides using air as the sole oxidant in water

NS Upadhyay, VH Thorat, R Sato, P Annamalai… - Green …, 2017 - pubs.rsc.org
Most of the metal-catalyzed C–H activation/annulation reactions were carried out in organic
solvents using expensive oxidants such as Cu (II) and Ag (I) salts. Here, we reported a new …

Atom-Economical and Tandem Conversion of Nitriles to N-Methylated Amides Using Methanol and Water

B Paul, M Maji, S Kundu - ACS Catalysis, 2019 - ACS Publications
A cobalt complex catalyzed tandem conversion of nitrile to N-methylated amide is described
using a methanol and water mixture. Using this protocol, several nitriles were directly and …

Ru (II)/PEG-400 as a highly efficient and recyclable catalytic media for annulation and olefination reactions via C–H bond activation

SL Yedage, BM Bhanage - Green Chemistry, 2016 - pubs.rsc.org
In this report synthesis of isoquinolinones, isocoumarins, and N-methyl isoquinolinones and
olefination of the Weinreb amides by C–H bond activation using Ru (II)/PEG-400 as green …

Visible Light Mediated Sulfenylation‐Annulation Cascade of Alkyne Tethered Cyclohexadienones

AM Nair, S Kumar, CMR Volla - Advanced Synthesis & …, 2019 - Wiley Online Library
A mild and facile method to access sulfenylated dihydrochromenones via a visible light
mediated thiol‐yne/conjugate addition cascade of alkyne‐tethered cyclohexadienones …

Selective Transfer Hydrogenation of C=O and Conjugated C=C Bonds Using An NHC‐Based Pincer (CNC)MnI Complex in Methanol**

A Mandal, K Ganguli, M Pradhan, A Gorai… - …, 2023 - Wiley Online Library
Base metal catalyzed transfer hydrogenation reactions using methanol is highly challenging.
Employing a single N‐heterocyclic carbene (NHC)‐based pincer (CNC) MnI complex …

Visible Light‐Mediated Copper (I)‐Catalysed Aerobic Oxidation of Ynamides/Ynamines at Room Temperature: A Sustainable Approach to the Synthesis of α …

A Ragupathi, VP Charpe, A Sagadevan… - … Synthesis & Catalysis, 2017 - Wiley Online Library
A novel visible light‐mediated, copper‐catalysed aerobic oxidation of the C≡ C bond in
ynamides/ynamines at room temperature by using molecular oxygen as an oxidant is …

A recyclable and reusable K 2 PtCl 4/Xphos-SO 3 Na/PEG-400/H 2 O system for highly regio-and stereoselective hydrosilylation of terminal alkynes

C Xu, B Huang, T Yan, M Cai - Green Chemistry, 2018 - pubs.rsc.org
K2PtCl4/Xphos-SO3Na in a mixture of poly (ethylene glycol)(PEG-400) and water is shown
to be a highly regio-and stereoselective catalyst for the hydrosilylation of terminal alkynes …