The applications of dimethyl sulfoxide as reagent in organic synthesis

XF Wu, K Natte - Advanced Synthesis & Catalysis, 2016 - Wiley Online Library
Dimethyl sulfoxide (DMSO) is one of the most commonly applied organic solvents in
chemical transformations and is utilized widely in industrial processes as well. During the …

In memory of Prof. Venkataraman: Recent advances in the synthetic methodologies of flavones

R Kshatriya, VP Jejurkar, S Saha - Tetrahedron, 2018 - Elsevier
Flavones are present in a variety of medicines and natural products and are important
structural motif due to their unique mode of physiological action. Hence the structural …

HCl/DMSO/HFIP-Mediated Chlorination of Pyrrolo[2,1-a]isoquinolines and Other Electron-Rich Heteroarenes

J Zhou, X Huang, X Yu, L Yang, JY Han… - The Journal of …, 2024 - ACS Publications
An efficient oxidative chlorination of pyrrolo [2, 1-a] isoquinolines has been established
using HCl (aq) as the chlorine source and DMSO as the terminal oxidant in HFIP at ambient …

Modification of Pyrrolo[2,1-a]isoquinolines and Pyrrolo[1,2-a]quinolines with Ammonium Acetate and Dimethyl Sulfoxide via Methylthiomethylation

JQ Li, XH Chen, HL Cui - The Journal of Organic Chemistry, 2022 - ACS Publications
An efficient methylthiomethylation of pyrroloisoquinolines and pyrroloquinolines has been
reached by the use of ammonium acetate and dimethyl sulfoxide. Methylthiomethylated …

Formylation and Bromination of Pyrrolo[2,1-a]isoquinoline Derivatives with Bromoisobutyrate and Dimethyl Sulfoxide

JQ Li, HL Tan, DD Ma, XX Zhu… - The Journal of Organic …, 2021 - ACS Publications
We have developed an efficient formylation of pyrroloisoquinolines using bromoisobutyrate
and dimethyl sulfoxide as carbonyl reagent. Various formylated pyrroloisoquinolines could …

Generation of Dimethyl Sulfoxide Coordinated Thermally Stable Halogen Cation Pools for C− H Halogenation

PG Dalai, K Palit, N Panda - Advanced Synthesis & Catalysis, 2022 - Wiley Online Library
A method to generate halogen cation pools from the reaction of 1, 2‐dihaloethanes (hal= Br,
I) and dimethyl sulfoxide (DMSO) for C− H halogenation of arenes and heteroarenes was …

Bromination of Pyrrolo[2,1-a]isoquinolines with Acetyl Bromide and Dimethyl Sulfoxide

HL Cui - The Journal of Organic Chemistry, 2023 - ACS Publications
A mild bromination of pyrrolo [2, 1-a] isoquinolines has been achieved using acetyl bromide
and dimethyl sulfoxide. A series of brominated pyrrolo [2, 1-a] isoquinolines could be …

Divergent synthesis of flavones and flavanones from 2′-hydroxydihydrochalcones via palladium (ii)-catalyzed oxidative cyclization

SH Son, YY Cho, HS Yoo, SJ Lee, YM Kim, HJ Jang… - RSC …, 2021 - pubs.rsc.org
Divergent and versatile synthetic routes to flavones and flavanones via efficient Pd (II)
catalysis are disclosed. These Pd (II) catalyses expediently provide a variety of flavones and …

Transition-metal-free decarboxylative bromination of aromatic carboxylic acids

JM Quibell, GJP Perry, DM Cannas, I Larrosa - Chemical Science, 2018 - pubs.rsc.org
Methods for the conversion of aliphatic acids to alkyl halides have progressed significantly
over the past century, however, the analogous decarboxylative bromination of aromatic …

POCl3/Sulfoxide-Promoted Synthesis of Indolizino[8,7-b]indoles

XH Chen, YM Li, X Huang, HL Cui - The Journal of Organic …, 2023 - ACS Publications
A mild chlorocyclization of pyrrole-tethered indoles has been realized using POCl3 as the
chlorine source and tetramethylene sulfoxide as the promoter. A variety of chlorinated …