Strategies towards the Synthesis of 2‐Ketoaryl Azole Derivatives using C‐H Functionalization Approach and 1, 2‐Bis‐Nucleophile Precursors

N Aljaar, MM Ibrahim, EA Younes… - Asian Journal of …, 2023 - Wiley Online Library
A spectrum of compounds attached to 2‐keto aryl azole moieties are found as pivotal
building blocks in medicinal chemistry and drug discovery. This is why, the collection of …

Organocatalyzed Photoelectrochemistry for the Generation of Acyl and Phosphoryl Radicals through Hydrogen Atom-Transfer Process

H He, CM Pan, ZW Hou, M Sun… - The Journal of Organic …, 2024 - ACS Publications
An organocatalyzed photoelectrochemical method for the generation of acyl and phosphoryl
radicals from formamides, aldehydes, and phosphine oxides has been developed. This …

KOtBu‐Mediated Regioselective Hydroxymethylation of Thiazoles and Benzothiazoles: Synthesis of Biologically Active Heteroaromatic Compounds

S Karmakar, D Yadav, J Dash - Asian Journal of Organic …, 2023 - Wiley Online Library
We present a transition metal‐free direct C‐2 hydroxymethylation of thiazoles using ketones
in the presence of KOtBu, leading to the synthesis of thiazole‐2‐diarylcarbinols. The …

Organocatalyzed Enantio-and Diastereoselective Formal Domino 1, 3-Dipolar Cycloaddition/Rearrangement: Synthesis of Chiral Pyrrolo-thiazine-2-carbaldehydes

S Pandidurai, VS Kumar Choutipalli… - Organic …, 2024 - ACS Publications
An efficient approach for the synthesis of chiral pyrrolo [1, 2-d][1, 4] thiazine-2-
carbaldehydes is achieved via formal 1, 3-dipolar cycloaddition/rearrangement reactions of …

Bifunctionalization of styrene through ring-opening-recombination strategy of phenylpropathiazole salt

Y Fan, S Xu, X Cai, Z Hou, T Chen, G Fu… - Organic & …, 2023 - pubs.rsc.org
By opening the ring of a benzothiazole salt, we provide a sulfur source for the bifunctional
reaction of styrene. The ring-opening-recombination reaction of the benzothiazole salt …

The synthesis of N, N′-disulfanediyl-bis (N′-((E)-benzylidene) acetohydrazide) from (E)-N′-benzylideneacetohydrazide and S 8

HY Liu, Y Chen, LQ Hao, GD Wang, HS Li, CC Xia - RSC advances, 2020 - pubs.rsc.org
Herein we report an oxidative coupling reaction for N–S/S–S bond formation from (E)-N′-
benzylideneacetohydrazide and S8 to furnish substituted N, N′-disulfanediyl-bis (N′-((E) …

Novel intramolecular recyclization by cleavage and formation of C–S bonds under strongly basic conditions

A Krivoshey, S Shishkina, M Kolosov… - Journal of Sulfur …, 2022 - Taylor & Francis
The LDA-mediated reaction of 4-methyl-1-phenylquinolone and 3-methyl-2-(methylthio)
benzothiazolium tosylate proceeds differently depending on the amount of LDA used. With …

Five-membered ring systems: with N and S atom

YJ Wu - Progress in Heterocyclic Chemistry, 2021 - Elsevier
Five-membered ring systems: with N and S atom - ScienceDirect Skip to main contentSkip
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Formation of N, S‐Containing Polycycles via Base Promoted Dimerization of N‐Phenacyl and N‐Benzylbenzothiazolium Bromides

BD Ding, J Sun, W Jiang, G Jin, CG Yan - ChemistrySelect, 2020 - Wiley Online Library
The triethylamine promoted dimerization of N‐phenacylbenzothiazolium bromides in
ethanol resulted in a mixture of N, O, S‐containing six fused‐cyclic compounds and N, S …