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 …

Nitrenium ions from amine‐iodine (III) combinations

S Maiti, MT Alam, A Bal, P Mal - Advanced Synthesis & …, 2019 - Wiley Online Library
Hypervalent iodine compounds are known for their extensive use as potential oxidants in
organic synthesis. In spite of the similar reactivity with transition metals, hypervalent iodine …

Reaching the south: metal-catalyzed transformation of the aromatic para-position

A Dey, S Maity, D Maiti - Chemical Communications, 2016 - pubs.rsc.org
Regioselective functionalization of aromatic arenes has created a rapid insurgence in the
modern era of organic chemistry. While the last few years have witnessed significant …

Site-selective C–H functionalization of (hetero) arenes via transient, non-symmetric iodanes

SC Fosu, CM Hambira, AD Chen, JR Fuchs, DA Nagib - Chem, 2019 - cell.com
Summary A strategy for C–H functionalization of arenes and heteroarenes has been
developed to allow site-selective incorporation of various anions, including Cl, Br, OMs, OTs …

Nitromethane as a nitrogen donor in Schmidt-type formation of amides and nitriles

J Liu, C Zhang, Z Zhang, X Wen, X Dou, J Wei, X Qiu… - Science, 2020 - science.org
The Schmidt reaction has been an efficient and widely used synthetic approach to amides
and nitriles since its discovery in 1923. However, its application often entails the use of …

Total syntheses of (−)-mersicarpine,(−)-scholarisine G,(+)-melodinine E,(−)-leuconoxine,(−)-leuconolam,(−)-leuconodine A,(+)-leuconodine F, and (−)-leuconodine C …

Z Xu, Q Wang, J Zhu - Journal of the American Chemical Society, 2015 - ACS Publications
Enantioselective total syntheses of title natural products from a common cyclohexenone
derivative (S)-18 were reported. Ozonolysis of (S)-18 afforded a stable diketo ester (R)-17 …

Highly Chemo‐and Stereoselective Catalyst‐Controlled Allylic C− H Insertion and Cyclopropanation Using Donor/Donor Carbenes

D Zhu, L Chen, H Zhang, Z Ma, H Jiang… - Angewandte …, 2018 - Wiley Online Library
Abstract The highly chemo‐, enantio‐, and diastereoselective catalyst‐controlled
intramolecular allylic C− H insertion and cyclopropanation of donor/donor carbenes are …

Visible light-induced amide bond formation

W Song, K Dong, M Li - Organic letters, 2019 - ACS Publications
A metal-, base-, and additive-free amide bond formation reaction was developed under an
organic photoredox catalyst. This green approach showed excellent functional selectivity …

Ruthenium (II)‐Catalyzed C− H Chalcogenation of Anilides

W Ma, Z Weng, T Rogge, L Gu, J Lin… - Advanced Synthesis …, 2018 - Wiley Online Library
Ruthenium‐catalyzed C− H chalcogenations of anilides with readily available diselenides
and disulfides have been achieved. Our strategy features ample substrate scope, affording …

Amide-assisted radical strategy: Metal-free direct fluorination of arenes in aqueous media

D Liang, Y Li, S Gao, R Li, X Li, B Wang, H Yang - Green Chemistry, 2017 - pubs.rsc.org
A metal-and initiator-free direct fluorination of arenes with the assistance of an amide group
is developed. This reaction proceeded under simple aqueous conditions with good …