Advances in synthetic applications of hypervalent iodine compounds

A Yoshimura, VV Zhdankin - Chemical reviews, 2016 - ACS Publications
The preparation, structure, and chemistry of hypervalent iodine compounds are reviewed
with emphasis on their synthetic application. Compounds of iodine possess reactivity similar …

Transition metal-catalyzed C–H bond functionalizations by the use of diverse directing groups

Z Chen, B Wang, J Zhang, W Yu, Z Liu… - Organic Chemistry …, 2015 - pubs.rsc.org
Transition metal-catalyzed direct functionalization of C–H bonds is one of the key emerging
strategies that is currently attracting tremendous attention with the aim to provide alternative …

Programmed alternating current optimization of Cu-catalyzed CH bond transformations

L Zeng, Q Yang, J Wang, X Wang, P Wang, S Wang… - Science, 2024 - science.org
Direct current (DC) electrosynthesis, which has undergone optimization over the past
century, plays a pivotal role in a variety of industrial processes. Alternating current (AC) …

Cyclic hypervalent iodine reagents for atom‐transfer reactions: beyond trifluoromethylation

Y Li, DP Hari, MV Vita, J Waser - … Chemie International Edition, 2016 - Wiley Online Library
Hypervalent iodine compounds are privileged reagents in organic synthesis because of their
exceptional reactivity. Among these compounds, cyclic derivatives stand apart because of …

Chiral hypervalent iodines: active players in asymmetric synthesis

A Parra - Chemical reviews, 2019 - ACS Publications
Asymmetric organocatalytic oxidations have been witnessed to an impressive development
in the last years thanks to the establishment of important chiral hypervalent iodines (III/V) …

Cyclic hypervalent iodine reagents: enabling tools for bond disconnection via reactivity umpolung

DP Hari, P Caramenti, J Waser - Accounts of chemical research, 2018 - ACS Publications
Conspectus The efficient synthesis of organic compounds is an important field of research,
which sets the basis for numerous applications in medicine or materials science. Based on …

Recent progress in alkynylation with hypervalent iodine reagents

E Le Du, J Waser - Chemical Communications, 2023 - pubs.rsc.org
Although alkynes are one of the smallest functional groups, they are among the most
versatile building blocks for organic chemistry, with applications ranging from biochemistry …

Electrophilic alkynylation: the dark side of acetylene chemistry

JP Brand, J Waser - Chemical Society Reviews, 2012 - pubs.rsc.org
In addition to the well-established nucleophilic alkynylation, the use of electrophilic alkynes
can expand tremendously the scope of acetylene transfer reactions. The use of metal …

Synthetic applications of sulfonium salts

SI Kozhushkov, M Alcarazo - European Journal of Inorganic …, 2020 - Wiley Online Library
This minireview aims to cover the developments over the past two decades in the chemistry
of sulfonium salts. Specifically, insight is provided into the synthetic strategies available for …

Palladium-Catalyzed Direct Ethynylation of C(sp3)–H Bonds in Aliphatic Carboxylic Acid Derivatives

Y Ano, M Tobisu, N Chatani - Journal of the American Chemical …, 2011 - ACS Publications
The first catalytic alkynylation of unactivated C (sp3)–H bonds has been accomplished. The
method allows for the straightforward introduction of an ethynyl group into aliphatic acid …