Construction of sulfonated spiro[5,5]trienones from sulfur dioxide via iron-catalyzed dearomative spirocyclization of biaryls

An iron-catalyzed multicomponent reaction of cycloketone oxime esters, alkenes, DABCO·(SO2)2 and trimethylsilyl azide

(2022) Jun Zhang et al.   Organic Chemistry Frontiers

Alkylative Dearomatization by Using an Unactivated Aryl Nitro Group as a Leaving Group: Access to Diversified Alkylated Spiro[5.5]trienones

(2021) Dong Xia et al.   ORGANIC LETTERS

Photocatalytic three-component asymmetric sulfonylation via direct C(sp3)-H functionalization

(2021) Shi Cao et al.   Nature Communications

Copper-Catalyzed Regioselective 1,4-Selenosulfonylation of 1,3-Enynes to Access Cyanoalkylsulfonylated Allenes

(2021) Fu-Sheng He et al.   ORGANIC LETTERS

Electrochemical Trifluoromethylthiolation and Spirocyclization of Alkynes with AgSCF3: Access to SCF3-Containing Spiro[5,5]trienones

(2021) Wen-Chao Yang et al.   ORGANIC LETTERS

Full-Spectrum Fluoromethyl Sulfonation via Modularized Multicomponent Coupling

(2021) Kejie Li et al.   CCS Chemistry

Sulfinates from Amines: A Radical Approach to Alkyl Sulfonyl Derivatives via Donor–Acceptor Activation of Pyridinium Salts

(2021) Jonathan A. Andrews et al.   ORGANIC LETTERS

Metal-Free Sulfonylative Spirocyclization of Indolyl-ynones via Insertion of Sulfur Dioxide: Access to Sulfonated Spiro[cyclopentenone-1,3′-indoles]

(2021) Zhichao Chen et al.   ORGANIC LETTERS

A photocatalytic radical relay reaction of 2-methylthiolated phenylalkynones and potassium metabisulfite

(2021) Yuyan Liu et al.   Organic Chemistry Frontiers

Transition-Metal-Free Reductive Cross-Coupling Employing Metabisulfite as a Connector: General Construction of Alkyl–Alkyl Sulfones

(2021) Yingying Meng et al.   CCS Chemistry

Photoredox‐Catalyzed Functionalization of Alkenes with Thiourea Dioxide: Construction of Alkyl Sulfones or Sulfonamides

(2020) Yuewen Li et al.   CHINESE JOURNAL OF CHEMISTRY

Arenesulfonyl Fluoride Synthesis via Copper-Catalyzed Fluorosulfonylation of Arenediazonium Salts

(2020) Yongan Liu et al.   ORGANIC LETTERS

Sequential C–S and S–N Coupling Approach to Sulfonamides

(2020) Kai Chen et al.   ORGANIC LETTERS

Iminyl-Radical-Triggered C–C Bond Cleavage of Cycloketone Oxime Derivatives: Generation of Distal Cyano-Substituted Alkyl Radicals and Their Functionalization

(2020) Tiebo Xiao et al.   SYNTHESIS-STUTTGART

When Light Meets Nitrogen-Centered Radicals: From Reagents to Catalysts

(2020) Xiao-Ye Yu et al.   ACCOUNTS OF CHEMICAL RESEARCH

Visible Light-Driven Radical-Mediated C–C Bond Cleavage/Functionalization in Organic Synthesis

(2020) Xiao-Ye Yu et al.   CHEMICAL REVIEWS

Sulfonylation from sodium dithionite or thiourea dioxide

(2020) Fu-Sheng He et al.   CHINESE CHEMICAL LETTERS

Copper-free Sandmeyer-type Reaction for the Synthesis of Sulfonyl Fluorides

(2020) Tao Zhong et al.   ORGANIC LETTERS

Recent Advances in the Construction of Spiro Compounds via Radical Dearomatization

(2020) Wen‐Chao Yang et al.   ADVANCED SYNTHESIS & CATALYSIS

Recent advances for the photoinduced C C bond cleavage of cycloketone oximes

(2020) Wei Xiao et al.   CHINESE CHEMICAL LETTERS

Assembly of 3-sulfonated 2H-pyrrol-2-ones through the insertion of sulfur dioxide with allenoic amides

(2020) Kaida Zhou et al.   CHINESE CHEMICAL LETTERS

Recent Developments in Radical Cross‐Coupling of Redox‐Active Cycloketone Oximes

(2020) Fang Xiao et al.   ADVANCED SYNTHESIS & CATALYSIS

Spirocyclic Scaffolds in Medicinal Chemistry

(2020) Kerstin Hiesinger et al.   JOURNAL OF MEDICINAL CHEMISTRY

Mn(III)-promoted synthesis of spiroannular tricyclic scaffolds via sulfonylation/dearomatization of biaryl ynones

(2019) Li Zhou et al.   TETRAHEDRON

Direct C–H Methylsulfonylation of Alkenes with the Insertion of Sulfur Dioxide

(2019) Fu-Sheng He et al.   JOURNAL OF ORGANIC CHEMISTRY

Recent Advances in Pyridinium Salts as Radical Reservoirs in Organic Synthesis

(2019) Fu-Sheng He et al.   ACS Catalysis

Radicals and Sulfur Dioxide: A Versatile Combination for the Construction of Sulfonyl-Containing Molecules

(2018) Kamil Hofman et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis of Difluoromethylated and Phosphorated Spiro[5.5]trienones via Dearomative Spirocyclization of Biaryl Ynones

(2018) Yan Zhang et al.   ORGANIC LETTERS

Insertion of sulfur dioxide via a radical process: an efficient route to sulfonyl compounds

(2018) Guanyinsheng Qiu et al.   Organic Chemistry Frontiers

Analysis of US FDA-Approved Drugs Containing Sulfur Atoms

(2018) Kevin A. Scott et al.   Topics in Current Chemistry

Recent advances in the sulfonylation of alkenes with the insertion of sulfur dioxide via radical reactions

(2018) Guanyinsheng Qiu et al.   CHEMICAL COMMUNICATIONS

Synthesis of (E)-β-Selenovinyl Sulfones through a Multicomponent Regio- and Stereospecific Selenosulfonation of Alkynes with Insertion of Sulfur Dioxide

(2018) Kai Sun et al.   ORGANIC LETTERS

Electrooxidative Tandem Cyclization of Activated Alkynes with Sulfinic Acids To Access Sulfonated Indenones

(2017) Jiangwei Wen et al.   ORGANIC LETTERS

Generation of Sulfonyl Radicals from Aryldiazonium Tetrafluoroborates and Sulfur Dioxide: The Synthesis of 3-Sulfonated Coumarins

(2016) Danqing Zheng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Sulfur Containing Scaffolds in Drugs: Synthesis and Application in Medicinal Chemistry

(2016) Minghao Feng et al.   CURRENT TOPICS IN MEDICINAL CHEMISTRY

The use of spirocyclic scaffolds in drug discovery

(2014) Yajun Zheng et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Copper-Catalyzed Difunctionalization of Activated Alkynes by Radical Oxidation-Tandem Cyclization/Dearomatization to Synthesize 3-Trifluoromethyl Spiro[4.5]trienones

(2014) Hui-Liang Hua et al.   CHEMISTRY-A EUROPEAN JOURNAL

Copper-catalyzed oxidative ipso-carboalkylation of activated alkynes with ethers leading to 3-etherified azaspiro[4.5]trienones

(2014) Wen-Ting Wei et al.   Organic Chemistry Frontiers

A m-Terphenyl-Modifed Sulfone Derivative as a Host Material for High-Efficiency Blue and Green Phosphorescent OLEDs

(2012) Hisahiro Sasabe et al.   CHEMISTRY OF MATERIALS

Glucokinase-Activating Sesquinlignans from the Rhizomes ofAcorus tatarinowiiSchott

(2011) Gang Ni et al.   JOURNAL OF ORGANIC CHEMISTRY

Hyperbranched poly(ether sulfone)s: preparation and application to ion-exchange membranes

(2010) Masa-aki Kakimoto et al.   POLYMER JOURNAL