Acceptorless dehydrogenative coupling reactions with alcohols over heterogeneous catalysts

SMAH Siddiki, T Toyao, K Shimizu - Green Chemistry, 2018 - pubs.rsc.org
Heterogeneous catalysis for the one-pot synthesis of added-value chemicals is a growing
area in green chemistry. Among various types of organic transformations that are accessible …

Synthesis of N‐Heterocycles via Oxidant‐Free Dehydrocyclization of Alcohols Using Heterogeneous Catalysts

K Sun, H Shan, GP Lu, C Cai, M Beller - Angewandte Chemie, 2021 - Wiley Online Library
N‐Heterocycles, such as pyrroles, pyrimidines, quinazolines, and quinoxalines, are
important building blocks for organic chemistry and the fine‐chemical industry. For their …

Direct synthesis of benzimidazoles by dehydrogenative coupling of aromatic diamines and alcohols catalyzed by cobalt

P Daw, Y Ben-David, D Milstein - ACS Catalysis, 2017 - ACS Publications
Herein, we present the base-metal-catalyzed dehydrogenative coupling of primary alcohols
and aromatic diamines to selectively form functionalized 2-substituted benzimidazoles …

A reusable Co catalyst for the selective hydrogenation of functionalized nitroarenes and the direct synthesis of imines and benzimidazoles from nitroarenes and …

T Schwob, R Kempe - Angewandte Chemie International …, 2016 - Wiley Online Library
The use of abundantly available transition metals in reactions that have been preferentially
mediated by rare noble metals, for example, hydrogenations, is a desirable aim in catalysis …

Metal–organic framework MIL-101 (Cr) as an efficient heterogeneous catalyst for clean synthesis of benzoazoles

E Niknam, F Panahi, F Daneshgar, F Bahrami… - ACS …, 2018 - ACS Publications
A metal–organic framework [MIL-101 (Cr)] was used as an efficient heterogeneous catalyst
in the synthesis of benzoazoles (benzimidazole, benzothiazole, and benzoxazole), and …

Metal-Free Photocatalyst with Redox Center and Lewis Acid Site for Selective Synthesis of Mono-and Disubstituted Benzimidazoles via Alcohol and Aromatic Diamine …

XR Yao, CH Rao, MZ Jia, XL Miao… - … Sustainable Chemistry & …, 2023 - ACS Publications
Here we present the first metal-and additive-free bipyridinium-based photocatalyst for
selective dehydrocondensation of aromatic diamine with alcohol to mono-and disubstituted …

A Review on Domino Condensation/Cyclization Reactions for the Synthesis of 2‐Substituted 1, 3‐Benzothiazole Derivatives

X Liu, ZB Dong - European Journal of Organic Chemistry, 2020 - Wiley Online Library
Domino reactions serve as one of the most step‐economical methods for the synthesis of
benzoxazole molecules such as 2‐substituted 1, 3‐benzothiazoles. Recently, a variety of …

Camphor sulfonic acid catalyzed a simple, facile, and general method for the synthesis of 2-arylbenzothiazoles, 2-arylbenzimidazoles, and 3H-spiro[benzo[d]thiazole …

G Kaur, R Moudgil, M Shamim, VK Gupta… - Synthetic …, 2021 - Taylor & Francis
A simple, mild, eco-friendly, general, and convenient approach has been developed for the
synthesis of structurally diverse 2-arylbenzothiazole derivatives from the reactions of 2 …

Dehydrogenative synthesis of benzimidazoles under mild conditions with supported iridium catalysts

K Tateyama, K Wada, H Miura, S Hosokawa… - Catalysis Science & …, 2016 - pubs.rsc.org
Solid supported iridium catalysts, which show excellent activity for the dehydrogenative
synthesis of benzimidazoles from primary alcohols and phenylenediamine derivatives under …

Synthesis and medicinal applications of benzimidazoles: An overview

S Rajasekhar, B Maiti, M M. Balamurali… - Current Organic …, 2017 - benthamdirect.com
Benzimidazole and its derivatives are regarded as an important heterocyclic motif that
exhibits a wide range of pharmaceutical applications including anticancers …