Designs and Strategies for the Halo‐Functionalization of Diazo Compounds

HD Khanal, RS Thombal… - … Synthesis & Catalysis, 2018 - Wiley Online Library
Organo halides and their derivatives have received much attention in both the design and
development of new synthetic reagents, drugs, and functional materials. In this review, we …

Regioselective synthesis of carbonyl-containing alkyl chlorides via silver-catalyzed ring-opening chlorination of cycloalkanols

FQ Huang, J Xie, JG Sun, YW Wang, X Dong… - Organic …, 2016 - ACS Publications
A novel and regioselective approach to carbonyl-containing alkyl chlorides via silver-
catalyzed ring-opening chlorination of cycloalkanols is reported. Concurrent C (sp3)–C (sp3) …

A decade of lessons in the activation of ArIL 2 species

M Sceney, JL Dutton - Chemical science, 2024 - pubs.rsc.org
Hypervalent iodine (III) compounds of the general structure ArIL2 are widely used as
oxidizing agents for a variety of applications across both organic and inorganic chemistry …

A series of isatin-hydrazones with cytotoxic activity and CDK2 kinase inhibitory activity: a potential type II ATP competitive inhibitor

HS Al-Salem, M Arifuzzaman, HM Alkahtani… - Molecules, 2020 - mdpi.com
Isatin derivatives potentially act on various biological targets. In this article, a series of novel
isatin-hydrazones were synthesized in excellent yields. Their cytotoxicity was tested against …

Metal-Free Regioselective Hypervalent Iodine-Mediated C-2 and C-3 Difunctionalization of N-Substituted Indoles

D Xu, WW Sun, Y Xie, JK Liu, B Liu… - The Journal of Organic …, 2016 - ACS Publications
Mild, metal-free, highly regioselective hypervalent-iodine mediated C-2 acetoxylation and C-
3 oxidations of N-substituted indoles with (diacetoxyiodo) benzene [PhI (OAc) 2] have been …

On the activation of PhICl 2 with pyridine

TB Poynder, AIC Orué, L Sharp-Bucknall… - Chemical …, 2021 - pubs.rsc.org
It has been previously proposed that pyridines can activate PhICl2 by displacing a chloride
and forming the [PhI (Pyr)(Cl)]+ cation as a reactive intermediate. Here we show that …

SO2ClF: A Reagent for Controllable Chlorination and Chlorooxidation of Simple Unprotected Indoles

T Ma, Y Zheng, S Huang - The Journal of Organic Chemistry, 2023 - ACS Publications
Sulfuryl chlorofluoride was first employed as a versatile reagent for controllable chlorination
and chlorooxidation of simple unprotected indoles. Three types of products including 3 …

Synthesis and Intramolecular Azo Coupling of 4-Diazopyrrole-2-carboxylates: Selective Approach to Benzo and Hetero [c]-Fused 6H-Pyrrolo[3,4-c]pyridazine-5 …

EE Galenko, AV Galenko, AF Khlebnikov… - The Journal of …, 2016 - ACS Publications
A high yield synthesis of fluorescent benzo, thieno, and furo [c]-fused methyl 7-aryl-6 H-
pyrrolo [3, 4-c] pyridazine-5-carboxylates, including unprecedented heterocyclic skeletons …

Dichlorination of α-Diazo-β-dicarbonyls Using (Dichloroiodo) benzene

KE Coffey, GK Murphy - Synlett, 2015 - thieme-connect.com
α-Diazo-β-dicarbonyl compounds were chlorinated using (dichloro) iodobenzene and an
activating catalyst. A broad range of reaction rates was observed, which paralleled the …

Synthesis of aryldihalomethanes by denitrogenative dihalogenation of benzaldehyde hydrazones

Z Zhao, KG Kulkarni, GK Murphy - Advanced Synthesis & …, 2017 - Wiley Online Library
We report a denitrogenative dihalogenation reaction of phenyldiazomethanes in which the
hypervalent iodine reagents PhICl2 and TolIF2 act as surrogates for elemental chlorine and …