Transition-metal-catalyzed cross-couplings through carbene migratory insertion

Y Xia, D Qiu, J Wang - Chemical reviews, 2017 - ACS Publications
Transition-metal-catalyzed cross-coupling reactions have been well-established as
indispensable tools in modern organic synthesis. One of the major research goals in cross …

The Carbene Chemistry of N-Sulfonyl Hydrazones: The Past, Present, and Future

X Zhang, P Sivaguru, Y Pan, N Wang… - Chemical …, 2025 - ACS Publications
N-Sulfonyl hydrazones have been extensively used as operationally safe carbene
precursors in modern organic synthesis due to their ready availability, facile …

Transition-Metal-Catalyzed Cross-Coupling with Ketones or Aldehydes via N-Tosylhydrazones

Y Xia, J Wang - Journal of the American Chemical Society, 2020 - ACS Publications
Ketones and aldehydes play central roles in organic synthesis. There are numerous broadly
used reactions that are related to the carbonyl reactivity, such as Grignard reactions, Wittig …

Pd-catalyzed hydroborylation of alkynes: a ligand controlled regioselectivity switch for the synthesis of α-or β-vinylboronates

DP Ojha, KR Prabhu - Organic Letters, 2016 - ACS Publications
A ligand controlled selective hydroborylation of alkynes to α-or β-vinylboronates has been
developed using a Pd catalyst. The high α-selectivity displayed by this reaction can be …

Regioselective synthesis of vinyl halides, vinyl sulfones, and alkynes: a tandem intermolecular nucleophilic and electrophilic vinylation of tosylhydrazones

DP Ojha, KR Prabhu - Organic letters, 2015 - ACS Publications
A diazo species is trapped in an intermolecular fashion by two independent ion species in
tandem at the carbene center to install an electrophile and a nucleophile on the same …

Palladium/GF-Phos-catalyzed asymmetric carbenylative amination to access chiral pyrrolidines and piperidines

Y Sun, C Ma, Z Li, J Zhang - Chemical Science, 2022 - pubs.rsc.org
The cross-coupling of N-tosylhydrazones has emerged as a powerful method for the
construction of structurally diverse molecules, but the development of catalytic …

Unexpected annulation between 2-aminobenzyl alcohols and benzaldehydes in the presence of DMSO: Regioselective synthesis of substituted quinolines

T Yang, Z Nie, M Su, H Li, W Luo, Q Liu… - The Journal of Organic …, 2021 - ACS Publications
An unexpected annulation among 2-aminobenzyl alcohols, benzaldehydes, and DMSO to
quinolines has been disclosed. For the reported annulation between 2-aminobenzyl …

Base‐Promoted/Gold‐Catalyzed Intramolecular Highly Selective and Controllable Detosylative Cyclization

C Zhu, L Qiu, G Xu, J Li, J Sun - Chemistry–A European …, 2015 - Wiley Online Library
A highly selective, controllable and synthetically useful base‐promoted intramolecular
detosylative cyclization of bis‐N‐tosylhydrazones has been achieved, affording N …

Recent advances in transition-metal-catalyzed cross-coupling reactions with N-tosylhydrazones

D Qiu, F Mo, Y Zhang, J Wang - Advances in Organometallic Chemistry, 2017 - Elsevier
Transition-metal-catalyzed cross-coupling reactions have experienced considerable growth
in the past decades. These reactions have proved to be powerful tools for assembling …

I 2-promoted cross-dehydrogenative coupling of α-carbonyl aldehydes with alcohols for the synthesis of α-ketoesters

A Sagar, S Vidyacharan, DS Sharada - RSC Advances, 2014 - pubs.rsc.org
A facile and efficient method for the synthesis of α-ketoesters from alcohols and α-carbonyl
aldehydes has been developed at room temperature under metal-free conditions for the first …