Chiral diol-based organocatalysts in enantioselective reactions

TN Nguyen, PA Chen, K Setthakarn, JA May - Molecules, 2018 - mdpi.com
Organocatalysis has emerged as a powerful synthetic tool in organic chemistry in the last
few decades. Among various classes of organocatalysis, chiral diol-based scaffolds, such as …

An update of N-tosylhydrazones: Versatile reagents for metal-catalyzed and metal-free coupling reactions

H Wang, YH Deng, Z Shao - Synthesis, 2018 - thieme-connect.com
N-Tosylhydrazones have had widespread application in organic synthesis for more than a
half century. In most of cases, N-tosylhydrazones, as masked diazo compounds, have been …

In vitro evaluations of biomolecular interactions, antioxidant and anticancer activities of Nickel (II) and Copper (II) complexes with 1: 2 coordination of anthracenyl …

KS Neethu, S Sivaselvam, M Theetharappan… - Inorganica Chimica …, 2021 - Elsevier
A set of nickel (II) and copper (II) complexes incorporated anthracenyl hydrazone ligands
were synthesized and characterized with the help of various spectroscopic techniques …

A binaphthyl-based scaffold for a chiral dirhodium (II) biscarboxylate ligand with α-quaternary carbon centers

PA Chen, K Setthakarn, JA May - ACS Catalysis, 2017 - ACS Publications
A chiral dirhodium (II) paddlewheel complex has been synthesized from biscarboxylate
ligands derived from BINOL, and the resulting complex has been used in enantioselective …

Palladium-Catalyzed Enantioselective Hydrohydrazonation of 1, 3-Dienes

S Sun, Q Zhang, W Zi - Organic Letters, 2023 - ACS Publications
We presented a method for synthesizing allylic chiral hydrazones from 1, 4-disubstituted 1, 3-
dienes and hydrazones through a (R)-DTBM-Segphos-Pd (0)-catalyzed hydrohydrazonation …

Controlled Synthesis of α-CF2H or α-CF2Cl Styrenes from the Same Precursors: Dehydrazinative Hydrogenation or Chlorination of 3,3-Difluoroallyl Hydrazines

Q Su, H Gao, G Qin, Y Jiang, T Xiao - The Journal of Organic …, 2023 - ACS Publications
By carefully choosing the reaction conditions, we have developed the controllable FeCl3-or
CuCl2-mediated dehydrazinative hydrogenation or chlorination of 3, 3-difluoroallyl …

Synthesis of bridged azacycles and propellanes via nitrene/alkyne cascades

Q Wang, JA May - Organic letters, 2020 - ACS Publications
A nitrene/alkyne cascade reaction terminating in C–H bond insertion to form functionalized
bridged azacycles from carbonazidates is presented. Due to an initial Huisgen cyclization …

Palladium-catalyzed [5+ 2] oxidative annulation of N-Arylhydrazones with alkynes through CH activation to synthesize Benzo [d][1, 2] diazepines

M Asamdi, MM Shaikh, PM Chauhan, KH Chikhalia - Tetrahedron, 2018 - Elsevier
An efficient and novel method using palladium catalyst for the synthesis of benzo [d][1, 2]
diazepines by [5+ 2] annulation of N-arylhydrazones with alkynes has been developed. This …

The chemistry of the carbon-transition metal double and triple bond: annual survey covering the year 2016

JW Herndon - Coordination Chemistry Reviews, 2018 - Elsevier
This is a review of papers published in the year 2016 that focus on the synthesis, reactivity,
or properties of compounds containing a carbon-transition metal double or triple bond …

Metal free coupling of heteroaryl N-tosylhydrazones and thiols: Efficient synthesis of sulfides

MA García-Carrillo, Á Guzmán, E Díaz - Tetrahedron Letters, 2017 - Elsevier
A metal free coupling of heteroaromatic N-tosylhydrazones with thiols is presented. A
convenient synthetic route to synthesize heteroaryl N-tosylhydrazones is also showed …