Transition-metal mediated carbon–sulfur bond activation and transformations

L Wang, W He, Z Yu - Chemical Society Reviews, 2013 - pubs.rsc.org
C–S bond activation, cleavage and transformations by means of transition metal compounds
have recently become more and more important in the petroleum industry and synthetic …

Recent progress in transition‐metal‐free, base‐mediated benzannulation reactions for the synthesis of a diverse range of aromatic and heteroaromatic compounds

TN Poudel, RJI Tamargo, H Cai… - Asian Journal of Organic …, 2018 - Wiley Online Library
Benzene and its derivatives are the most abundant substructures of several interesting
classes of compound, such as bioactive molecules. Owing to their importance, the …

Palladium‐Catalyzed C S Activation/Aryne Insertion/Coupling Sequence: Synthesis of Functionalized 2‐Quinolinones

Y Dong, B Liu, P Chen, Q Liu, M Wang - Angewandte Chemie, 2014 - Wiley Online Library
The insertion of an aryne into a C S bond can suppress the addition of an S nucleophile to
the aryne in the presence of palladium. Catalyzed by Pd (OAc) 2, a wide range of α …

Benzannulation Reactions: A Case for Perspective Change From Arene Decoration to Arene Construction

B Swami, D Yadav, RS Menon - The Chemical Record, 2022 - Wiley Online Library
Benzannulation reactions involve construction of a benzene ring from acyclic precursors.
This class of reactions offer a versatile and often superior alternative to aromatic substitution …

[5+ 1]-Annulation Strategy Based on Alkenoyl Ketene Dithioacetals and Analogues

L Pan, Q Liu - Synlett, 2011 - thieme-connect.com
Functionalized ketene dithioacetals are versatile intermediates in organic synthesis. The
important multiple roles of the dialkylthio group make these substrates particularly useful for …

Ketene dithioacetals in organic synthesis

L Huang, J Wu, J Hu, Y Bi, D Huang - Tetrahedron Letters, 2020 - Elsevier
Ketene dithioacetals were widely used in organic reactions. Herein, recent advances were
summarized as five categories according to their triggered mechanisms:(1) nucleophilic …

[4+ 1+ 1] Annulations of α-Bromo Carbonyls and 1-Azadienes toward Fused Benzoazaheterocycles

R Zeng, C Shan, M Liu, K Jiang, Y Ye, TY Liu… - Organic …, 2019 - ACS Publications
An unexpected [4+ 1+ 1] annulation between α-bromo carbonyls and 1-azadienes, derived
from 2-methylenebenzofuran-3 (2 H)-ones or 2-methylenebenzo [b] thiophene-3 (2 H)-ones …

Regio-and stereoselective synthesis of multisubstituted olefins and conjugate dienes by using α-oxo ketene dithioacetals as the building blocks

W Jin, W Du, Q Yang, H Yu, J Chen, Z Yu - Organic Letters, 2011 - ACS Publications
An efficient palladium (0)-catalyzed, Cu (I)-mediated synthetic route to trisubstituted olefins
and conjugate dienes has been developed via oxo directing Liebeskind–Srogl cross …

Oxidant-controlled divergent transformations of 3-aminoindazoles for the synthesis of pyrimido [1, 2-b]-indazoles and aromatic nitrile-derived dithioacetals

Y Zhou, Y Lou, Y Wang, Q Song - Organic Chemistry Frontiers, 2019 - pubs.rsc.org
The oxidant-controlled divergent reactivity of 3-aminoindazoles is presented herein. Diverse
functionalized pyrimido [1, 2-b]-indazole derivatives were obtained with good yields via a …

Iodine‐Catalyzed Intramolecular Oxidative Thiolation of Vinylic Carbon‐Hydrogen Bonds via Tandem Iodocyclization and Dehydroiodination: Construction of 2 …

G Zheng, X Ma, B Liu, Y Dong… - Advanced Synthesis & …, 2014 - Wiley Online Library
A metal‐free vinylic carbon‐hydrogen bond thiolation has been developed. Under the
catalysis of iodine (10 mol%), the cyclization of α‐alkenoyl ketene dithioacetals afforded a …