Publications

Boron Enabled Directed [2+2]- and Dearomative [4+2]-Cycloadditions Initiated by Energy Transfer

Souvik Adak, Partha Sarathi Hazra, Carter B. Fox, and M. Kevin Brown

Angew. Chem. Int. Ed. 2024, e202416215

Synthesis of Secondary Boronates via Deaminative Cross-Coupling of Alkyl Nitroso Carbamates and Boronic Acids

Shashwati Paul and M. Kevin Brown

Angew. Chem. Int. Ed. 2024, e202408432

Diverse Synthesis of C‑Glycosides by Stereoselective Ni-Catalyzed Carboboration of Glycals

Mao-Yun Lyu, Samuel A. Jacobo, and M. Kevin Brown

J. Am. Chem. Soc., 2024, 146, 28, 18866–18872

-Highlighted in Synfacts 03092024, 20(09), 0993

Synthesis of Borylated Carbocycles by [2 + 2]-Cycloadditions and Photo-Ene Reactions

Jarett M. Posz^a, Neetu Sharma^a, Paige A. Royalty^a, Yanyao Liu^a, Christophe Salome^b,* Thomas C. Fessard^b,

and M. Kevin Brown^a*

^a Department of Chemistry, Indiana University, Bloomington, IN

^b SpiroChem AG, Basel, Switzerland

J. Am. Chem. Soc. 2024, 146, 14, 10142–10149

-Highlighted in Synfacts 03092024, 20(09), 0994

Photochemical Reduction of Quinolines with γ-Terpinene

Souvik Adak, Sarah E. Braley, and M. Kevin Brown

Org. Lett. 2024, 26, 1, 401–405.

Ni-Catalyzed 1,1- and 1,3-Aminoboration of Unactivated Alkenes

Mao-Yun Lyu,^† Gabriel N. Morais,^‡ Shuming Chen*^,‡ and M. Kevin Brown*^,†

J. Am. Chem. Soc. 2023 145, 50, 27254–27261.

-Highlighted in ChemistryViews 

-Highlighted in  Synfacts 2024; 20(03): 0278 

Synthesis of 2-Azanorbornanes via Strain-Release Formal Cycloadditions Initiated by Energy Transfer

Yu-Che Chang, Christophe Salome, Thomas Fessard,*and M. KevinBrown*

Angew. Chem. Int. Ed. 2023, 62, e202314700 

-Featured in the February edition of “Some Items of Interest to Process R&D Chemists and Engineers  Org. Process Res. Dev. 2024

Highlighted in Synfacts, 2024; 20(07): 0690.

Photosensitized [2 + 2]-Cycloadditions of Dioxaborole: Reactivity Enabled by Boron Ring Constraint Strategy

Yanyao Liu and M. Kevin Brown

J. Am. Chem. Soc., 2023, 145, 25061−25067.

-Highlighted in Synfacts, 2024; 20(02): 0207.

-Highlighted in  ChemistryViews

-Featured in the January edition of “Some Items of Interest to Process R&D Chemists and Engineers Org. Process Res. Dev. 2024, 28, 1, 1–10

Cu/Pd-catalyzed arylboration of a 1-silyl-1,3-cyclohexadiene for stereocontrolled and diverse cyclohexane/ene synthesis

Lewis Acid Promoted [2+2] Cycloadditions of Allenes and Ketenes: Versatile Methods for Natural Product Synthesis

Renyu Guo and M. Kevin Brown

Acc. Chem. Res. 2023, 56, 2253−2264

2,5-disubstituted bicyclo[2.1.1]hexanes as rigidified cyclopentane variants

Shashwati Paul, ^a Daniel Adelfinsky, ^a Christophe Salome, ^b Thomas Fessard*^b  and  M. Kevin Brown*^a.

Chem. Sci., 2023, 14, 8070-8075

^a Department of Chemistry, Indiana University, Bloomington, IN

^b SpiroChem AG, Basel, Switzerland

-Featured in the September edition of “Some Items of Interest to Process R&D Chemists and Engineers”: Org. Process Res. Dev. 2023 

Photosensitized [4+2]- and [2+2]-Cycloaddition Reactions of N-Sulfonylimines

Wang Wang and M. Kevin Brown,

Angew. Chem. Int. Ed. 2023,e202305622

Synthesis of (±)-Phyltetralin by Cu/Pd-Catalyzed Arylboration

Grace L. Trammel, Abby C. Kerlin, Christian Zachau, and M. Kevin Brown.

Synlett. 2023, 34, 2197-2199.

-Special Issue in honor of Modern Boron Chemistry: 60 Years of the Matteson Reaction

Synthesis of complex bicyclic scaffolds by intermolecular photosensitized dearomative cycloadditions of activated alkenes and naphthalenes

Wang Wang, Yanyao Cai, Renyu Guo, and M. Kevin Brown.

Chem. Sci. 2022, 13, 13582-23587.

Arylboration of Enecarbamates for the Synthesis of Borylated Saturated N-Heterocycles

Grace L. Trammel¹, Prashansa B. Kannangara¹, Dmytro Vasko², Oleksandr Datsenko², Pavel Mykhailiuk^2,3, and M. Kevin Brown¹.

Angew. Chem. Int. Ed. 2022, 61,  e202212117.

¹Department of Chemistry, Indiana University, Bloomington, IN

²Enamine Ltd., Kyiv, Ukraine

³Chemistry Department, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine

[2]-Ladderanes as isosteres for meta-substituted aromatic rings and rigidified cyclohexanes

Rachel C. Epplin¹, Shashwati Paul¹, Loïc Herter², Christophe Salome², Erin N. Hancock^1,4, Jay F. Larrow^3,5, Erich W. Baum^3,5, David R. Dunstan^3,5, Carol Ginsburg-Moraff³, Thomas C. Fessard², and M. Kevin Brown¹.

Nat. Commun. 2022, 13, 6056.

¹Department of Chemistry, Indiana University, Bloomington, IN

²SpiroChem AG, Basel, Switzerland

³Novartis Institutes for BioMedical Research, Cambridge, MA

⁴Present address: Corteva Agriscience, Indianapolis, IN

⁵Present address: Relay Therapeutics, Cambridge, MA

Boronic Ester Enabled [2 + 2]-Cycloadditions by Temporary Coordination: Synthesis of Artochamin J and Piperarborenine B

Yanyao Liu, Dongshun Ni, and M. Kevin Brown

J. Am. Chem. Soc. 2022, 144, 18790–18796.

Featured in the September edition of “Some Items of Interest to Process R&D Chemists and Engineers”:

Org. Process Res. Dev. 2023 

Photochemical Dearomative Cycloadditions of Quinolines and Alkenes: Scope and Mechanism Studies

Renyu Guo,^a Souvik Adak,^a Peter Bellotti,^b Xinfeng Gao,^a W. Walker Smith,^a Sam (Ngan) Le,^c Jiajia Ma,^b K. N. Houk,*^,d Frank Glorius,*^,b Shuming Chen*^,c and M. Kevin Brown*^,a

J. Am. Chem. Soc. 2022, 144, 17680-17691.

^a Department of Chemistry, Indiana University
^b Westfälische Wilhelms-Universität Münster, Organisch-Chemisches Institut, Germany

^c Department of Chemistry and Biochemistry, Oberlin College
^d Department of Chemistry and Biochemistry, University of California, Los Angeles

*co-corresponding authors

Stereoselective [2+2]-Cycloadditions of chiral allenic ketones and alkenes: Applications towards the synthesis of benzocyclobutenes and endiandric acids

Renyu Guo, Brittany P. Witherspoon, and M. Kevin Brown.

Tetrahedron 2022, 122, 132932.

-Special Issue to honor Prof. John Wood as Editor in Chief of Tetrahedron

Strain-Release [2π + 2σ] Cycloadditions for the Synthesis of Bicyclo[2.1.1]hexanes Initiated by Energy Transfer

Renyu Guo¹, Yu-Che Chang¹, Loic Herter², Christophe Salome², Sarah E. Braley¹, Thomas C. Fessard², and M. Kevin Brown¹.

J. Am. Chem. Soc. 2022, 144, 7988-7994.

¹Department of Chemistry, Indiana University, Bloomington, IN

²SpiroChem AG, Basel, Switzerland

Highlighted by SpiroChem here.

Highlighted in Synfacts: Synfacts, 2022, 18 (7), 0787.

Photosensitized [2+2]-Cycloadditions of Alkenylboronates and Alkenes

Yanyao Liu*¹, Dongshun Ni*¹, Bernard G. Stevenson², Vikrant Tripathy¹, Sarah E. Braley¹, Krishnan Raghavachari¹, John R. Swierk^†2, and M. Kevin Brown^†1.

Angew. Chem. Int. Ed. 2022, 61, e202200725.

¹Department of Chemistry, Indiana University, Bloomington, IN

²Department of Chemistry, Binghamton University, Binghamton, NY

*These authors contributed equally to this work

†Co-corresponding authors

Cooperative Pd/Cu Catalysis for Alkene Arylboration: Opportunities for Divergent Reactivity

Stanna K. Dorn and M. Kevin Brown.

ACS Catal. 2022, 12, 2058-2063.

Catalytic Arylboration of Spirocyclic Cyclobutenes: Rapid Access to Highly Substituted Spiro[3.n]alkanes

Amit K. Simlandy, Mao-Yun Lyu, and M. Kevin Brown ACS Catal. 2021, 11, 12815-12820.

Nickel-Catalyzed Dearomative Arylboration of Indoles: Regioselective Synthesis of C2- and C3-Borylated Indolines

Grace L. Trammel, Rositha Kuniyil, Phillip F. Crook, Peng Liu*, and M. Kevin Brown* J. Am. Chem. Soc. 2021, 143, 16502-16511.

Highlighted in Synfacts: Synfacts, 2021, 17 (12), 1362.

Modular Synthesis of a Versatile Double-Allylation Reagent for Complex Diol Synthesis

Stanna K. Dorn, Annika E. Tharp, and M. Kevin Brown Angew. Chem. Int. Ed. 2021, 60, 16027-16034.

Photochemical Intermolecular Dearomative Cycloaddition of Bicyclic Azaarenes with Alkenes

Jiajia Ma^1,*, Shuming Chen^2,*, Peter Bellotti^1,*, Renyu Guo³, Felix Schäfer¹, Arne Heusler¹, Xiaolong Zhang¹, Constantin Daniliuc¹, M. Kevin Brown^3,†, Kendall Houk^2,†, and Frank Glorius^1,†. Science. 2021, 371, 1338-1345.

¹Organisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Germany

²Department of Chemistry and Biochemistry, University of California, Los Angeles, CA

³Department of Chemistry, Indiana University, Bloomington, IN

*These authors contributed equally to this work

†Co-corresponding authors

Perspective by Prof. Valerie Schmidt (UCSD): Getting excited about cycloadditions. Science. 2021, 371, 1313.

Open Access links:    Abstract    Reprint    Full Text

Allenylidene Induced 1,2‐Metalate Rearrangement of Indole‐Boronates: Diastereoselective Access to Highly Substituted Indolines

Amit K. Simlandy and M. Kevin Brown Angew. Chem. Int. Ed. 2021, 60, 12366-12370. 

Construction of Congested Csp3-Csp3 Bonds by a Formal Ni-Catalyzed Alkylboration

Amit K. Simlandy, Stephen Sardini, and M. Kevin Brown. Chem. Sci. 2021, 12, 5517-5521

Highlighted in Synfacts: Synfacts 2021, 17 (06), 0650.

Three-Component Ni-Catalyzed Silylacylation of Alkenes

Dongshun Ni and M. Kevin Brown. ACS Catal. 2021, 11, 1858-1862

Mechanism-Based Design of an Amide-Directed Ni-Catalyzed Arylboration of Cyclopentene Derivatives

Alison L. Lambright, Yanyao Liu, Isaac A. Joyner, Kaitlyn M. Logan, and M. Kevin Brown. Org. Lett., 2021, 23, 612-616

Featured in the April edition of “Some Items of Interest to Process R&D Chemists and Engineers”: Org. Process Res. Dev. 2021, 25, 691-702.

Nickel-Catalyzed Arylboration of Cyclopentene

Stephen R. Sardini and M. Kevin Brown, Org. Synth. 2020, 97, 355-367

Ladderane Natural Products: From the Ground Up

Erin N. Hancock and M. Kevin Brown Chem. Eur. J., 2021, 27, 565-576

Enantioselective Synthesis of (+)-Hippolide J and Reevaluation of Antifungal Activity

Renyu Guo, Sarah Beattie, Damian J. Krysan, and M. Kevin Brown. Org. Lett., 2020, 22, 7743-7746

Stereoselective [4+2]-Cycloaddition with Chiral Alkenylboranes

Dongshun Ni, Brittany P. Witherspoon, Hong Zhang, Chen Zhou, Prof. K. N. Houk, Prof. M. Kevin Brown. Angew. Chem. Int. Ed., 2020, 59, 11432

Selected as a Hot Paper

Evolution of a Strategy for the Enantioselective Synthesis of (-)-Cajanusine

Renyu Guo, Brittany P. Witherspoon^† and M. Kevin Brown* J. Am. Chem. Soc., 2020, 142, 5002

Lessons in Strain and Stability: An Enantioselective Synthesis of (+)-[5]-Ladderanoic Acid

Erin N. Hancock, Erin L. Kuker, Dean Tantillo, and M. Kevin Brown Angew. Chem. Int. Ed. 2020, 59, 436

Highlighted in:

• Synfacts “Synfact of the month” DOI: 10.1002/anie.201910901

Ni-Catalyzed 1,2-Benzylboration of 1,2-Disubstituted Unactivated Alkenes

Seewon Joung, Allison M. Bergmann,  and M. Kevin Brown Chem. Sci., 2019, 10, 10944

Regioselective Arylboration of 1,3-Butadiene

Allison M. Bergmann, Stephen R. Sardini, Kevin B. Smith, and M. Kevin Brown, Isr. J. Chem., 2020, 60, 394

• Special invited article to celebrate Professors Buchwald and Hartwig’s receipt of the Wolf Prize

Nickel-Catalyzed Arylboration of Alkenylarenes: Synthesis of Boron-Substituted Quaternary Carbons and Regiodivergent Reactions

Liang-An Chen, Alan Lear, Pin Gao, and M. Kevin Brown, Angew. Chem. Int. Ed., 2019, 58, 10956-10960 

(Hetero)arylboration of alkynes: a strategy for the synthesis of α,α-bis(hetero)arylketones

Yuan Huang, Allison Bergmann, and M. Kevin Brown, Org. Biomol. Chem. 2019, 17, 5913-5915.

• Special invited article for Trends in Organoboron Chemistry

Thioallenoates in catalytic enantioselective [2+2]-cycloadditions with unactivated alkenes

Michael L. Conner, Johannes M. Wahl, and M. Kevin Brown, Tetrahedron, 2019, 24, 3265-3271

• Special issue to honor Professor Ryan Shenvi’s receipt of the Tetrahedron Young Investigator Award

Ni-Catalyzed Arylboration of Unactivated Alkenes: Scope and Mechanistic Studies

Stephen R. Sardini*, Alison L. Lambright*, Grace L. Trammel, Humair H. Omer, Peng Liu†, and M. Kevin Brown† J. Am. Chem. Soc. 2019, 141, 9391-9400.

* These authors contributed equally to this work

†Co-corresponding authors

Recent Advances in the Synthesis of Gem-dimethylcyclobutane Natural Products

Erin N. Hancock, Johannes M. Wahl and M. Kevin Brown Nat. Prod. Rep., 2019, 36, 1383-1393

Synthesis of Bisheteroarylalkenes by Heteroarylboration: Development and Application of a Pyridylidene-Cu Complex

Yuan Huang, and M. Kevin Brown Angew. Chem. Int. Ed. 2019, 58, 6048-6052

Catalyst-Controlled 1,2- and 1,1-Arylboration of α-Alkyl Alkenylarenes.

Allison Bergmann*, Stanna Dorn*, Kevin Smith, Kaitlyn Logan, and M. Kevin Brown, Angew. Chem. Int. Ed. 2019, 58, 1719-1723

* These authors contributed equally to this work

Selected as a Hot Paper

Allenoates in Enantioselective [2+2] Cycloadditions: From a Mechanistic Curiosity to a Stereospecific Transformation

Johannes M. Wahl, Michael L. Conner, and M. Kevin Brown J. Am. Chem. Soc. 2018, 140, 15943-15949 

Nickel-Catalyzed Stereoselective Diarylation of Alkenylarenes

Pin Gao, Liang-An Chen, and M. Kevin Brown, J. Am. Chem. Soc. 2018, 140, 10653-10657

Highlighted in:

        • Synfacts DOI: 10.1055/s-0037-1611316

Copper-Catalyzed Cross-Coupling of Aryl-, Primary Alkyl-, and Secondary Alkylboranes with Heteroaryl Bromides

Allison M. Bergmann, Adam M. Oldham, Wei You, and M. Kevin Brown Chem. Commun. 2018, 54, 5381-5384

Copper‐Catalyzed Heteroarylboration of 1,3‐Dienes with 3‐Bromopyridines: A cine Substitution

Kevin B. Smith, Dr. Yuan Huang, and M. Kevin Brown Angew. Chem. Int. Ed. 2018, 57, 6146-6149 

Synthesis of (-)-Hebelophyllene E: An Entry to geminal Dimethyl-cyclobutanes by [2+2] Cycloaddition of Alkenes and Allenoates

Johannes M. Wahl, Michael L. Conner, and M. Kevin Brown, Angew. Chem. Int. Ed. 2018, 57, 4647-4651

Highlighted in Synfacts: Synfacts 2018, 14 (05), 0453.

Nickel-Catalyzed Stereoselective Arylboration of Unactivated Alkenes

Kaitlyn M. Logan, Stephen R. Sardini, Sean D. White, and M. Kevin Brown, J. Am. Chem. Soc. 2018, 140, 159-162

        Highlighted in:

        • Synfacts DOI: 10.1055/s-0037-1609287

Synthesis of ent-[3]-Ladderanol: Development and Application of Intramolecular Chirality Transfer [2+2] Cycloadditions of Allenic Ketones and Alkenes

Nathan Line*, Brittany Witherspoon*, Erin Hancock and M. Kevin Brown, J. Am. Chem. Soc,., 2017, 139, 14392

      * These authors contributed equally to this work

Cu-Catalyzed Borylacylation of Activated Alkenes with Acid Chlorides

Yuan Huang, Kevin Smith, and M. Kevin Brown, Angew. Chem. Int. Ed., 2017, 56, 13314

        Highlighted in:

        • Synfacts DOI: 10.1055/s-0036-1591657

Catalyst Controlled Regiodivergent Arylboration of Dienes

Stephen R. Sardini and M. Kevin Brown, J. Am. Chem. Soc. 2017, 139, 9823

Intramolecular Chirality Transfer [2 + 2] Cycloadditions of Allenoates and Alkenes

Yao Xu, Young J. Hong, Dean J. Tantillo, and M. Kevin Brown, Org. Lett. 2017, 19, 3703

Regioselective Arylboration of Isoprene and its Derivatives by Cu/Pd Cooperative Catalysis

Kevin B. Smith and M. Kevin Brown, J. Am. Chem. Soc., 2017, 139, 7721

Catalytic Enantioselective Arylboration of Alkenylarenes

Kaitlyn M. Logan and M. Kevin Brown, Angew. Chem. Int. Ed., 2017, 56, 851-855

 Highlighted in:

        • Synfacts DOI: 10.1055/s-0036-1590157

Bringing Organic Chemistry to the Public: Structure and Scent in a Science Museum

M. Kevin Brown*, and Laura C. Brown*, Karen Jepson-Innes, Michael Lindeau, and Jeremy Stone J. Chem. Educ., 2017, 94, 251–255

     * These authors contributed equally to this work

Synthesis of Cyclobutanes by Lewis Acid-Promoted Ketene-Alkene [2+2] cycloaddtions

Christopher M. Rasik, Eleni Salyers, and M. Kevin Brown, Org. Synth. 2016, 93, 401

Synthesis of 1,3-substituted Cyclobutanes by Allenoate-Alkene [2+2] Cycloaddition

Michael L. Conner and M. Kevin Brown, J. Org. Chem., 2016, 81, 8050-8060

An Unexpected Lewis Acid Catalyzed Diels-Alder Cycloaddition of Aryl Allenes and Acrylates

Michael L. Conner and M. Kevin Brown, Tetrahedron, 2016, 72, 3759-3765

        • Special issue to honor Professor Neil Garg’s receipt of the Tetrahedron Young

          Investigator Award

Collaborative Total Synthesis: Routes to (±)-Hippolachnin A Enabled by Quadricyclane Cycloaddition and Late-Stage C-H Oxidation

Monica E. McCallum*, Christopher M. Rasik*, John L. Wood†, and M. Kevin Brown†, J. Am. Chem. Soc., 2016, 138, 2437-2442

        *These authors contributed equally to this work

        †Co-corresponding authors

        Highlighted in:

        • C&EN: 2016, 94, 8, p. 3

        • Synfacts “Synfact of the month”: DOI: 10.1055/s-0034-1380008

Catalytic Enantioselective Diarylation of Alkenes

Wei You and M. Kevin Brown, J. Am. Chem. Soc., 2015, 137, 14578-14581

        Highlighted in:

        • Synfacts DOI: 10.1055/s-0035-1561165

Lewis Acid-Promoted [2+2] Cycloadditions of Alkenes with Arylketenes

E. M. Rigsbee, C. Zhou, C. M. Rasik, A. Z. Spitz, A. J. Nichols and M. Kevin Brown, Org. Biomol. Chem., 2016, 14, 5477-5480

            • Invited article for “New Talent Issue”

Cyclobutane Synthesis by Catalytic Enantioselective [2+2] Cycloaddition

Yao Xu and Michael L. Conner and M. Kevin Brown, Angew. Chem. Int. Ed. 2015, 54, 11918-11928.

Catalytic Enantioselective Allenoate-Alkene [2+2] Cycloadditions

Michael L. Conner*, Yao Xu* and M. Kevin Brown, J. Am. Chem. Soc. 2015, 137, 3482-3485.

       * These authors contributed equally to this work

        Highlighted in:

        • Cheminform DOI: 10.1002/chin.201534090

Copper/Palladium Synergistic Catalysis for the syn- and anti-Selective Carboboration of Alkenes

Kaitlyn M. Logan*, Kevin B. Smith* and M. Kevin Brown,  Angew. Chem. Int. Ed. 2015, 54, 5228-5231.

      * These authors contributed equally to this work

Highlighted in Synfacts: Synfacts 2015 11(06), 0651.

Total Synthesis of Gracilioether F: Development and Application of Lewis Acid-Promoted Ketene-Alkene [2+2]-Cycloadditions and Late Stage C-H Oxidation

Christopher M. Rasik and M. Kevin Brown, Angew. Chem. Int. Ed. 2014, 53, 14522-14526

Diarylation of Alkenes by a Cu-Catalyzed Migratory Insertion/Cross Coupling Cascade

Wei You, and M. Kevin Brown, J. Am. Chem. Soc. 2014, 136, 14730–14733

Origins of Diastereoselectivity in Lewis Acid Promoted Ketene–Alkene [2 + 2] Cycloadditions

Christopher M. Rasik, Young J. Hong, Dean J. Tantillo, and M. Kevin Brown, Org. Lett. 2014, 16, 5168-5171

Alkene Carboboration Enabled by Synergistic Catalysis

Kevin B. Smith, Kaitlyn M. Logan, Wei You, and M. Kevin Brown, Chem. Eur. J. 2014, 20, 12032-12036

Copper-Catalyzed Cross-Coupling of Boronic Esters with Aryl Iodides and Application to a Carboboration of Alkynes and Allenes

Yiqing Zhou*, Wei You*, Kevin B. Smith and M. Kevin Brown, Angew. Chem. Int. Ed. 2014, 53, 3475-3479.

        * These authors contributed equally to this work

        Highlighted in:

        • Synfacts DOI: 10.1055/s-0033-1341289

Intermolecular Ketene-Alkene [2+2] Cycloadditions: The Significance of Lewis Acid-Promoted Variants

Christopher M. Rasik and M. Kevin Brown, Synlett. 2014, 25, 760-765.

        • Invited Synpact Review

Stereoselective Synthesis of All-Carbon Tetrasubstituted Alkenes from In Situ Generated Ketenes and Organometallic Reagents

Wei You, Yan Li and M. Kevin Brown, Org. Lett. 2013,15, 1610–1613.

       Highlighted in:

       • Synfacts “Synfact of the month” DOI: 10.1055/s-0033-1338905

       • ChemInform DOI: 10.1002/chin.201332056

Lewis Acid-Promoted Ketene–Alkene [2 + 2] Cycloadditions

Christopher M. Rasik and M. Kevin Brown, J. Am. Chem. Soc. 2013, 135, 1673-1676.

        Highlighted in:

        • Synfacts DOI: 10.1055/s-0032-1318470

        • ChemInform DOI: 10.1002/chin.201329050