Transition metal‐free sulfenylation of C− H bonds for C− S bond formation in recent years: Mechanistic approach and promising future

M Saroha, J Sindhu, S Kumar, KK Bhasin… - …, 2021 - Wiley Online Library
Transition metal‐free sulfenylation of C− H bonds for C− S bond formation has recently
emerged as sustainable protocols for the functionalisation of various molecules …

One-pot Synthesis of Condensed Azepines

K Bhardwaj, S Jaiswal, A Bhardwaj… - Current Organic …, 2024 - benthamdirect.com
Azepine is a privileged nitrogen-containing ring that has been found to display a wide range
of biological activities. Azepine is a valuable skeleton in designing novel compounds in …

Catalyst-free racemic and H 2 O/CPA-catalyzed asymmetric regio-reversed domino processes of triketone enones with azlactones

YD Fu, X Gao, SK Jia, X Xiao, MC Wang, L Huang… - Green …, 2023 - pubs.rsc.org
Regio-reversed domino processes of triketone enones with azlactones have been
established. Opposite to the previous β-addition-triggered domino processes, this protocol is …

Synthesis of 3-SCF2H-/3-SCF3-chromones via Interrupted Pummerer Reaction/Intramolecular Cyclization Mediated by Difluoromethyl or Trifluoromethyl Sulfoxide and …

X Li, Y Li, J Yang, H Shi, Z Ai, C Han, J He, Y Du - Organic Letters, 2022 - ACS Publications
The reaction of alkynyl aryl ketones bearing an o-methoxy group with difluoromethyl
sulfoxide in the presence of Tf2O was found to conveniently afford the corresponding 3 …

Synthesis of Tetrasubstituted Furans through One-Pot Formal [3+ 2] Cycloaddition Utilizing [1, 2]-Phospha-Brook Rearrangement

A Kondoh, K Aita, S Ishikawa, M Terada - Organic letters, 2020 - ACS Publications
An efficient method for the synthesis of tetrasubstituted furans was developed by utilizing the
[1, 2]-phospha-Brook rearrangement under Brønsted base catalysis. The two-step one-pot …

NH4I-Promoted and H2O-Controlled Intermolecular Bis-sulfenylation and Hydroxysulfenylation of Alkenes via a Radical Process

R He, X Chen, Y Li, Q Liu, C Liao, L Chen… - The Journal of Organic …, 2019 - ACS Publications
An NH4I-promoted and H2O-controlled intermolecular difunctionalization of alkenes for the
synthesis of bis-methylsulfane and β-hydroxysulfides is presented. Mechanistic investigation …

2-Indolymethanols as 4-atom-synthons in oxa-Michael reaction cascade: access to tetracyclic indoles

TJ Han, MC Wang, GJ Mei - Chemical Communications, 2021 - pubs.rsc.org
The first Brønsted acid-catalyzed oxa-Michael reaction cascade of 2-indolylmethanols with
trione alkenes was accomplished. By using this practical approach, a variety of tetracyclic …

Synthesis of 3‐Methylthioindolesvia Intramolecular Cyclization of 2‐Alkynylanilines Mediated by DMSO/DMSO‐d6 and SOCl2.

B Zhang, J Zhang, X Wang, D Zhang… - Chinese Journal of …, 2021 - search.ebscohost.com
Main observation and conclusion: The intramolecular cyclization of 2‐alkynylanilines
mediated by DMSO/SOCl2 was found to afford biologically interesting 3‐methylthioindoles …

Diastereodivergent and Regioselective Synthesis of Tetrahydrofuro[2,3-b]furans with Four Consecutive Stereocenters

J Zhang, WN Sun, Z Jiang, SK Jia… - The Journal of Organic …, 2024 - ACS Publications
Base-catalyzed diastereodivergent and regioselective domino processes of triketone
enones with arylacetaldehydes for the synthesis of tetrahydrofuro [2, 3-b] furans with four …

Synthesis of 4-(Bromodifluoromethylseleno) Isocoumarins via Selenolation/Lactonization of 2-Alkynylbenzoates Enabled by a Multi-Component Reagents System

D Yin, Z Wang, K Yang, Y Sun, D Xiao… - The Journal of …, 2025 - ACS Publications
p-CF3BnSeCF2Br was developed as a bromodifluoromethylselenonating reagent, which
was utilized by combining with m CPBA and Tf2O for the synthesis of 4 …