Dioxiranes: a half-century journey

TH El-Assaad, J Zhu, A Sebastian… - Organic Chemistry …, 2022 - pubs.rsc.org
Dioxiranes are multi-tasking reagents with mild and selective oxygen transfer attributes.
These oxidants are accessed from the reaction of ketones with an oxidant and are employed …

Manufacturing process development for belzutifan, part 3: completing a streamlined through-process with a safe and scalable oxidation

Z Chen, N Salehi Marzijarani, S Quirie… - … Process Research & …, 2021 - ACS Publications
We report the development of a modified Kornblum oxidation mediated by 2-picoline N-
oxide for the synthesis of belzutifan that circumvented safety and stench problems …

Oxidative cleavage of olefins by in situ-generated catalytic 3, 4, 5, 6-tetramethyl-2-iodoxybenzoic acid/oxone

JN Moorthy, KN Parida - The Journal of Organic Chemistry, 2014 - ACS Publications
Oxidative cleavage of a variety of olefins to the corresponding ketones/carboxylic acids is
shown to occur in a facile manner with 3, 4, 5, 6-tetramethyl-2-iodobenzoic acid (TetMe …

C3-Functionalization of indoles with α-heteroaryl-substituted methyl alcohols

EJ Pazur, NR Tasker, P Wipf - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
The transition metal-free Cs2CO3/Oxone®-mediated C3-alkylation of indoles proceeds in
moderate to high yields with a variety of C4–C7 functionalized indoles and is applicable to 2 …

Bimetallic oxide catalyst for the dehydrogenative oxidation reaction of alcohols: practical application in the synthesis of value-added chemicals

R Mittal, SK Awasthi - ACS Sustainable Chemistry & Engineering, 2022 - ACS Publications
This work demonstrates the preparation of zinc cobalt oxide materials (ZCO-1, ZCO-2, and
ZCO-3) via thermal annealing of novel zinc cobalt acetate hydroxide precursors prepared in …

Oxidation cascade with oxone: cleavage of olefins to carboxylic acids

KN Parida, JN Moorthy - Tetrahedron, 2014 - Elsevier
A variety of olefins is shown to be cleaved oxidatively to the corresponding acids with oxone
as the reagent. The simple methodology that works well for a range of alkenes, ie, styrenes …

Synthesis of 5-aryl-3, 3′-bis-indolyl and bis-7-aza-indolyl methanone derivatives from 5-bromo-7-azaindoles via sequential methylenation using microwave …

E Pavithra, S Kannadasan, P Shanmugam - RSC advances, 2022 - pubs.rsc.org
A catalyst-free and green chemical method has been developed for the methylenation of
indole and N-methyl-7-aza indoles with aqueous formaldehyde afforded respective N, N …

Dioxirane‐Based Stereoselective and Oxidative Transformations

I Neogi, KN Parida - ChemistrySelect, 2024 - Wiley Online Library
The synthesis of chiral organic molecules is a purity‐driven research that has become an
essential part of our lives due to their applications in pharmaceuticals. Contemporary …

Trihaloisocyanuric Acids as Atom‐Economic Reagents for Halogenation of Aromatics and Carbonyl Compounds in the Solid State by Ball Milling

AK Mishra, H Nagarajaiah… - European Journal of …, 2015 - Wiley Online Library
It is shown that both tribromoisocyanuric acid (TBCA) and trichloroisocyanuric acid (TCCA)
are excellent reagents for direct halogenation of electron‐rich aromatics under solvent‐free …

Transition-metal-and halogen-free oxidation of benzylic sp3 C–H bonds to carbonyl groups using potassium persulfate

Y Hu, L Zhou, W Lu - Synthesis, 2017 - thieme-connect.com
Aryl carbonyl compounds including acetophenones, benzophenones, imides, and benzoic
acids are prepared from benzyl substrates using potassium persulfate as oxidant with …