Acceptorless dehydrogenative coupling reactions by manganese pincer complexes

P Nad, A Mukherjee - Asian Journal of Organic Chemistry, 2021 - Wiley Online Library
Acceptorless dehydrogenative coupling reactions has emerged as one of the promising
technique in synthetic organic chemistry to construct carbon‐carbon and carbon‐heteroatom …

Homogeneous catalysis by cobalt and manganese pincer complexes

A Mukherjee, D Milstein - ACS Catalysis, 2018 - ACS Publications
Homogeneous catalysis of organic transformations by metal complexes has been mostly
based on complexes of noble metals. In recent years, tremendous progress has been made …

Direct transamidation reactions: mechanism and recent advances

P Acosta-Guzmán, A Mateus-Gómez… - Molecules, 2018 - mdpi.com
Amides are undeniably some of the most important compounds in Nature and the chemical
industry, being present in biomolecules, materials, pharmaceuticals and many other …

Manganese‐Catalyzed N‐Formylation of Amines by Methanol Liberating H2: A Catalytic and Mechanistic Study

S Chakraborty, U Gellrich, Y Diskin‐Posner… - Angewandte …, 2017 - Wiley Online Library
The first example of a base metal (manganese) catalyzed acceptorless dehydrogenative
coupling of methanol and amines to form formamides is reported herein. The novel pincer …

Transamidation for the synthesis of primary amides at room temperature

J Chen, Y Xia, S Lee - Organic letters, 2020 - ACS Publications
Various primary amides have been synthesized using the transamidation of various tertiary
amides under metal-free and mild reaction conditions. When (NH4) 2CO3 reacts with a …

Heterocyclic Boron Acid Catalyzed Dehydrative Amidation of Aliphatic/Aromatic Carboxylic Acids with Amines

B Pan, DM Huang, HT Sun, SN Song… - The Journal of Organic …, 2023 - ACS Publications
A commercially available and versatile dehydrative amidation catalyst, featuring a
thianthrene boron acid structure, has been developed. The catalyst shows high catalytic …

The ortho-substituent on 2, 4-bis (trifluoromethyl) phenylboronic acid catalyzed dehydrative condensation between carboxylic acids and amines

K Wang, Y Lu, K Ishihara - Chemical Communications, 2018 - pubs.rsc.org
2, 4-Bis (trifluoromethyl) phenylboronic acid is a highly effective catalyst for dehydrative
amidation between carboxylic acids and amines. Mechanistic studies suggest that a 2: 2 …

Access to N−CF3 Formamides by Reduction of N−CF3 Carbamoyl Fluorides

FG Zivkovic, C D.‐T. Nielsen… - Angewandte …, 2022 - Wiley Online Library
The departure into unknown chemical space is essential for the discovery of new properties
and function. We herein report the first synthetic access to N‐trifluoromethylated formamides …

Mechanistic insight into asymmetric hetero-Michael addition of α, β-unsaturated carboxylic acids catalyzed by multifunctional thioureas

N Hayama, R Kuramoto, T Földes… - Journal of the …, 2018 - ACS Publications
Carboxylic acids and their corresponding carboxylate anions are generally utilized as
Brønsted acids/bases and oxygen nucleophiles in organic synthesis. However, a few …

Catalyst-free transamidation of aromatic amines with formamide derivatives and tertiary amides with aliphatic amines

J Yin, J Zhang, C Cai, GJ Deng, H Gong - Organic letters, 2018 - ACS Publications
A simple catalyst-and promoter-free protocol has been developed for the transamidation of
weakly nucleophilic aromatic amines with formamide derivatives and low-reactivity tertiary …