Bond-forming and-breaking reactions at sulfur (IV): sulfoxides, sulfonium salts, sulfur ylides, and sulfinate salts

D Kaiser, I Klose, R Oost, J Neuhaus… - Chemical …, 2019 - ACS Publications
Organosulfur compounds have long played a vital role in organic chemistry and in the
development of novel chemical structures and architectures. Prominent among these …

N-Triftosylhydrazones: A New Chapter for Diazo-Based Carbene Chemistry

Z Liu, P Sivaguru, G Zanoni, X Bi - Accounts of Chemical …, 2022 - ACS Publications
Conspectus Over recent decades, N-sulfonylhydrazones have attracted significant attention
in academic and industrial contexts owing to their ease of preparation, versatile reactivity …

Recent advances in metal-catalysed asymmetric sigmatropic rearrangements

Y Liu, X Liu, X Feng - Chemical Science, 2022 - pubs.rsc.org
Asymmetric sigmatropic rearrangement is a powerful organic transformation via substrate-
reorganization to efficiently increase molecular complexity from readily accessible starting …

Copper‐catalyzed enantioselective doyle–kirmse reaction of azide‐ynamides via α‐imino copper carbenes

X Liu, LG Liu, CM Chen, X Li, Z Xu, X Lu… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract [2, 3]‐Sigmatropic rearrangement reaction involving sulfonium ylide (Doyle–Kirmse
reaction) generated from metal carbenes represents one of the powerful methods for the …

Copper‐Catalyzed Asymmetric Diyne Cyclization via [1,2]‐Stevens‐Type Rearrangement for the Synthesis of Chiral Chromeno[3,4‐c]pyrroles

FL Hong, CY Shi, P Hong, TY Zhai, XQ Zhu… - Angewandte …, 2022 - Wiley Online Library
Here, we report a copper‐catalyzed asymmetric cascade cyclization/[1, 2]‐Stevens‐type
rearrangement via a non‐diazo approach, leading to the practical and atom‐economic …

Recent perspectives on rearrangement reactions of ylides via carbene transfer reactions

S Jana, Y Guo, RM Koenigs - Chemistry–A European Journal, 2021 - Wiley Online Library
Among the available methods to increase the molecular complexity, sigmatropic
rearrangements occupy a distinct position in organic synthesis. Despite being known for …

Recent advances in molecular rearrangements involving aryne intermediates

T Roy, AT Biju - Chemical Communications, 2018 - pubs.rsc.org
This Feature Article is aimed at highlighting the recent developments in the transition-metal-
free molecular rearrangements involving arynes. The chemistry of arynes has shown …

Catalytic asymmetric trifluoromethylthiolation via enantioselective [2, 3]-sigmatropic rearrangement of sulfonium ylides

Z Zhang, Z Sheng, W Yu, G Wu, R Zhang, WD Chu… - Nature Chemistry, 2017 - nature.com
The trifluoromethylthio (SCF3) functional group has been of increasing importance in drug
design and development as a consequence of its unique electronic properties and high …

gem-Difluoroallylation of Aryl Diazoesters via Catalyst-Free, Blue-Light-Mediated Formal Doyle–Kirmse Reaction

J Yang, J Wang, H Huang, G Qin, Y Jiang, T **ao - Organic letters, 2019 - ACS Publications
A first example of low-energy blue-light-mediated formal Doyle–Kirmse reaction for gem-
difluoroallylation of aryl diazoesters has been developed. A variety of highly functionalized …

Hypervalent iodine-mediated synthesis of sulfinimidate esters from sulfenamides

X Lu, G Huang, J Ye, MA Bashir, J Su, K Yang… - Organic …, 2023 - ACS Publications
In this study, we present a novel and efficient approach for the oxidative esterification of
sulfenamides using phenyliodonium diacetate, enabling the synthesis of sulfinimidate esters …