Synthesis of arylsulfonyl-substituted indolo[2,1-a]isoquinolin-6(5H)-one derivatives via a TBAI-catalyzed radical cascade cyclization

Oxidative Radical Relay Functionalization for the Synthesis of Benzimidazo[2,1‐a]iso‐quinolin‐6(5H)‐ones

(2020) Kai Sun et al.   ADVANCED SYNTHESIS & CATALYSIS

Ethylene Glycol: A Green Solvent for Visible Light‐Promoted Aerobic Transition Metal‐Free Cascade Sulfonation/Cyclization Reaction

(2020) Yu‐Qin Jiang et al.   ADVANCED SYNTHESIS & CATALYSIS

Mn-Catalyzed Electrochemical Radical Cascade Cyclization toward the Synthesis of Benzo[4,5]imidazo[2,1-a]isoquinolin-6(5H)-one Derivatives

(2020) Yong Yuan et al.   ACS Catalysis

One-Pot Synthesis of Furo[3,4-c]indolo[2,1-a]isoquinolines through Rh(III)-Catalyzed Cascade Reactions of 2-Phenylindoles with 4-Hydroxy-2-alkynoates

(2020) Yihao Liu et al.   ORGANIC LETTERS

Cu-Catalyzed [4+1] Annulation toward Indolo[2,1-a ]isoquinolines through Oxidative C(sp3 )/C(sp2 )−H Bond Bifunctionalization

(2019) Tian-Shu Zhang et al.   Chemistry-An Asian Journal

Ruthenium(II)-Catalyzed Oxidative Double C–H Activation and Annulation Reaction: Synthesis of Indolo[2,1-a]isoquinolines

(2019) Somadrita Borthakur et al.   ORGANIC LETTERS

Palladium-Catalyzed Cascade Cyclization of Alkene-Tethered Aryl Halides with o-Bromobenzoic Acids: Access to Diverse Fused Indolo[2,1-a]isoquinolines

(2019) Xiumei Yang et al.   ORGANIC LETTERS

Metal‐Free Visible‐Light Promoted Radical Cyclization to Access Perfluoroalkyl‐Substituted Benzimidazo[2,1‐ a ]isoquinolin‐6(5 H )‐ones and Indolo[2,1‐ a ]isoquinolin‐6(5 H )‐ones

(2019) Fan‐Lin Zeng et al.   ADVANCED SYNTHESIS & CATALYSIS

A 2-(1-methylhydrazinyl)pyridine-directed C–H functionalization/spirocyclization cascade: facile access to spirosuccinimide derivatives

(2018) Hua Zhao et al.   CHEMICAL COMMUNICATIONS

2-(1-Methylhydrazinyl)pyridine as a reductively removable directing group in a cobalt-catalyzed C(sp2)–H bond alkenylation/annulation cascade

(2018) Shengxian Zhai et al.   CHEMICAL COMMUNICATIONS

Trifunctionalization of Allenes via Cobalt-Catalyzed MHP-Assisted C–H Bond Functionalization and Molecular Oxygen Activation

(2018) Shengxian Zhai et al.   ACS Catalysis

Efficient Synthesis of Phthalimides via Cobalt-Catalyzed C(sp 2 )−H Carbonylation of Benzoyl Hydrazides with Carbon Monoxide

(2018) Shuxian Qiu et al.   ADVANCED SYNTHESIS & CATALYSIS

Selective Synthesis of Benzo[a ]Carbazoles and Indolo[2,1-a ]-Isoquinolines via Rh(III)-Catalyzed C−H Functionalizations of 2-Arylindoles with Sulfoxonium Ylides

(2018) Guang Chen et al.   ADVANCED SYNTHESIS & CATALYSIS

Exogenous-oxidant-free electrochemical oxidative C–H sulfonylation of arenes/heteroarenes with hydrogen evolution

(2018) Yong Yuan et al.   CHEMICAL COMMUNICATIONS

Electrochemical Oxidative Alkoxysulfonylation of Alkenes Using Sulfonyl Hydrazines and Alcohols with Hydrogen Evolution

(2018) Yong Yuan et al.   ACS Catalysis

Copper-Catalyzed Three Component Regio- and Stereospecific Selenosulfonation of Alkynes: Synthesis of (E)-β-Selenovinyl Sulfones

(2017) Yang Liu et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Catalyzed TBHP-Mediated Radical Cross-Coupling Reaction of Sulfonylhydrazides with Thiols Leading to Thiosulfonates

(2017) Guo-Yu Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Sustainable Difluoroalkylation Cyclization Cascades of 1,8-Enynes

(2017) Honggui Huang et al.   JOURNAL OF ORGANIC CHEMISTRY

A new cascade halosulfonylation of 1,7-enynes toward 3,4-dihydroquinolin-2(1H)-ones via sulfonyl radical-triggered addition/6-exo-dig cyclization

(2016) Yi-Long Zhu et al.   CHEMICAL COMMUNICATIONS

Iodine-promoted cyclization of N-propynyl amides and N-allyl amides via sulfonylation and sulfenylation

(2016) Gopal Chandru Senadi et al.   CHEMICAL COMMUNICATIONS

Catalyst-free radical fluorination of sulfonyl hydrazides in water

(2016) Lin Tang et al.   GREEN CHEMISTRY

Transition-Metal-Free TBAI-Facilitated Addition–Cyclization of N-Methyl-N-arylacrylamides with Arylaldehydes or Benzenesulfonohydrazides: Access to Carbonyl- and Sulfone-Containing N-Methyloxindoles

(2016) Peng-Yi Ji et al.   JOURNAL OF ORGANIC CHEMISTRY

An efficient synthesis of sulfonated quinoline diones by copper catalyzed sulfonylation of activated alkenes with sulfonylhydrazides

(2016) Shucheng Wang et al.   RSC Advances

Cascade Couplings of N-Alkyl-N-methacryloyl Benzamides with Ethers and Benzenesulfonohydrazides To Generate Isoquinoline-1,3(2H,4H)-dione Derivatives

(2015) Min Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Cyclization Cascades via N-Amidyl Radicals toward Highly Functionalized Heterocyclic Scaffolds

(2015) Noelia Fuentes et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Metal-free TBAI-catalyzed arylsulfonylation of activated alkenes with sulfonylhydrazides

(2015) Wubin Yu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A Direct Metal-Free Decarboxylative Sulfono Functionalization (DSF) of Cinnamic Acids to α,β-Unsaturated Phenyl Sulfones

(2015) Rahul Singh et al.   ORGANIC LETTERS

Difunctionalization of Acrylamides through C–H Oxidative Radical Coupling: New Approaches to Oxindoles

(2015) Jin-Heng Li et al.   SYNTHESIS-STUTTGART

Selective sulfonylation and diazotization of indoles

(2014) Jiang-Kai Qiu et al.   CHEMICAL COMMUNICATIONS

Synthesis of Indolo[2,1-a]isoquinolines via a Triazene-Directed C–H Annulation Cascade

(2014) Huan Sun et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-catalyzed arylsulfonylation of N-arylsulfonyl-acrylamides with arylsulfonohydrazides: synthesis of sulfonated oxindoles

(2014) Qingshan Tian et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Synthesis of Sulfonated Oxindoles by Potassium Iodide Catalyzed Arylsulfonylation of Activated Alkenes with Sulfonylhydrazides in Water

(2013) Xiaoqing Li et al.   JOURNAL OF ORGANIC CHEMISTRY

A general approach to the synthesis of enantiopure 19-nor-Vitamin D3 and its C-2 phosphate analogs prepared from cyclohexadienyl sulfone

(2012) Vikas Sikervar et al.   CHEMICAL COMMUNICATIONS

Fluoride-Mediated Elimination of Allyl Sulfones: Application to the Synthesis of a 2,4-Dimethyl-A-ring Vitamin D3 Analogue

(2012) Vikas Sikervar et al.   JOURNAL OF ORGANIC CHEMISTRY

Copper-Catalyzed Tandem Synthesis of Indolo-, Pyrrolo[2,1-a]isoquinolines, Naphthyridines and Bisindolo/Pyrrolo[2,1-a]isoquinolines via Hydroamination of ortho-Haloarylalkynes Followed by C-2 Arylation

(2012) Akhilesh K. Verma et al.   JOURNAL OF ORGANIC CHEMISTRY

Palladium and Copper Cocatalyzed Tandem N–H/C–H Bond Functionalization: Synthesis of CF3-Containing Indolo- and Pyrrolo[2,1-a]isoquinolines

(2012) Lei-Lei Sun et al.   JOURNAL OF ORGANIC CHEMISTRY

Iron-catalyzed sulfonyl radical formations from sulfonylhydrazides and oxidative addition to alkenes

(2011) Tsuyoshi Taniguchi et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Asymmetric Organocatalysis with Sulfones

(2010) Martin Nielsen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Marine Indole Alkaloids: Potential New Drug Leads for the Control of Depression and Anxiety

(2010) Anna J. Kochanowska-Karamyan et al.   CHEMICAL REVIEWS

Sulfones: new reagents in organocatalysis

(2010) Andrea-Nekane R. Alba et al.   CHEMICAL SOCIETY REVIEWS

A Flexible Synthesis of Indoles from ortho-Substituted Anilines: A Direct Synthesis of Isocryptolepine

(2010) George Kraus et al.   SYNTHESIS-STUTTGART

Catalytic Asymmetric Mannich Reactions of Sulfonylacetates

(2009) Carlo Cassani et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Copper-Catalyzed Tandem Synthesis of Indolo- and Pyrrolo[2,1-a]isoquinolines

(2009) Akhilesh Kumar Verma et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION