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 …

AC= O⋅⋅⋅ Isothiouronium Interaction Dictates Enantiodiscrimination in Acylative Kinetic Resolutions of Tertiary Heterocyclic Alcohols

MD Greenhalgh, SM Smith, DM Walden… - Angewandte …, 2018 - Wiley Online Library
A combination of experimental and computational studies have identified a C= O⋅⋅⋅
isothiouronium interaction as key to efficient enantiodiscrimination in the kinetic resolution of …

I2/TBHP Reagent System: A Modern Paradigm for Organic Transformations**

N Slathia, A Gupta, KK Kapoor - European Journal of Organic …, 2022 - Wiley Online Library
Molecular iodine in combination with TBHP offers an advanced concept for organic
synthesis and catalysis by improving the selectivity and sustainability of organic …

From Anilines to Isatins: Oxidative Palladium‐Catalyzed Double Carbonylation of C H Bonds

W Li, Z Duan, X Zhang, H Zhang, M Wang… - Angewandte …, 2015 - Wiley Online Library
A novel palladium‐catalyzed C H double carbonylation introduces two adjacent carbonyl
groups for the synthesis of isatins from readily available anilines. The reaction proceeds …

Electrocatalytic C–H/N–H coupling of 2′-aminoacetophenones for the synthesis of isatins

P Qian, JH Su, Y Wang, M Bi, Z Zha… - The Journal of Organic …, 2017 - ACS Publications
2′-Aminoacetophenones undergo a C (sp3)–H oxidation followed by intramolecular C–N
bond formation by virtue of a simple electrochemical oxidation in the presence of n-Bu4NI …

I2/TBHP Mediated C–N and C–H Bond Cleavage of Tertiary Amines toward Selective Synthesis of Sulfonamides and β-Arylsulfonyl Enamines: The Solvent Effect on …

J Lai, L Chang, G Yuan - Organic letters, 2016 - ACS Publications
A novel method toward synthesis of sulfonamides and β-arylsulfonyl enamines has been
developed via I2/TBHP mediated C–N and C–H bond cleavage of tertiary amines, which …

Iodine-promoted construction of polysubstituted 2, 3-dihydropyrroles from chalcones and β-enamine ketones (esters)

Y Li, H Xu, M Xing, F Huang, J Jia, J Gao - Organic letters, 2015 - ACS Publications
A novel approach for the synthesis of a variety of polysubstituted trans-2, 3-dihydropyrroles
from a wide range of chalcones and β-enamine ketones (esters) via iodine-promoted …

Green synthesis of 1, 3-oxazines by visible light-promoted catalyst-free C–H activation/cyclization of tertiary amines

BS Saikia, ML Deb, PK Baruah - Environmental Chemistry Letters, 2022 - Springer
To achieve the goal of green chemistry and sustainable development, catalyst-free reactions
and use of naturally abundant resources are gaining importance. In last two decades, C–H …

K 2 S 2 O 8-mediated metal-free direct C–H functionalization of quinones using arylboronic acids

A Ilangovan, A Polu, G Satish - Organic Chemistry Frontiers, 2015 - pubs.rsc.org
Direct C–H functionalization of quinones with arylboronic acids is achieved using K2S2O8
as the sole and efficient green catalytic system. This method provides a straightforward and …

Iodine-Mediated Intramolecular Dehydrogenative Coupling: Synthesis of N-Alkylindolo[3,2-c]- and -[2,3-c]quinoline Iodides

PS Volvoikar, SG Tilve - Organic letters, 2016 - ACS Publications
An I2/TBHP-mediated intramolecular dehydrogenative coupling reaction is developed for
the synthesis of a library of medicinally important 5, 11-dialkylindolo [3, 2-c] quinoline salts …