visualEwha’s history follows a proud trail of outstanding pioneers. 000



[2025]


45. "Synthesis, Structure, and Redox Reactivity of Ni Complexes Bearing a Redox and Acid-Base Non-innocent Ligand with NiII, NiIII, and NiIFormal Oxidation States". Karmalkar, D. G.; Lim, H.; Sundararajan, M.; Lee, Y.-M.; Seo, M. S.; Bae, D. Y.; Lu, X.; Hedman, B.; Hodgson, K. O.; Kim, W.-S.; L. E.; Solomon, E. I.*; Fukuzumi, S.*; Nam, W.* J. Am. Chem. Soc. 2025, 147, 3981-3993.


[2024]


44. "Enhancing Reproducibility in Organic Solar Cell Fabrication via Static Sequential Deposition with Cross-Linked Polymer Donor and Nonfullerene Acceptor". Kim, H.; Kong, Y.-J.; Kim, W.-S.; Shafian. S.; Kim, K.* ACS Appl. Polym. Mater. 20246, 5814-5821.


43. "Vacuum-Processed Propylene Urea Additive: A Novel Approach for Controlling the Growth of CH3NH3PbI3 Crystals in All Vacuum-Processed Perovskite Solar Cells". Lee, K.; Kim, Y.; Lee, J.; Park, Y.; Cho, K.; Kim, W.-S.; Park, J.; Kim, K.* ACS Appl. Mater. Interfaces 202416, 21915-21923.


42. "Regioselective Arylation of Amidoaryne Precursors via Ag-Mediated Intramolecular Oxy-argentation". Kwon, Y.-J.; Kong. Y-J.; Lee, M.-J.; Lim, E.-H.; Kwak, J.*; Kim, W.-S.* Adv. Sci2024, 11, 2308829.


[2023]


41. "Integrated continuous-flow/batch protocol for ortho-selective alkynylation of (hetero)aryl tosylates". Ju, E.-H.; Lee, M.-J.; Song, J.; Kwon, Y.-J.*; Kim, W.-S.* Bull. Korean Chem. Soc. 2023, 44, 772-776.


40. "Continuous Flow Synthesis of N-Sulfonyl-1,2,3-triazoles for Tandem Relay Cu/Rh Dual Catalysis", Kwon, Y.-J.; Lee, S.; Kim, W.-S.J. Org. Chem. 202388, 1200-1214.  


39. "Regioselectie Ortho-Arylation of Polyhalo-Substituted (Hetero)Aryl Tosylates Using an Integrated Continuous Flow/Batch Protocol", Kwon, Y.-J.; Lee, S.; Shin, I.; Kim, W.-S.Adv. Synth. Catal. 2023365, 263-268. 


[2022]

 

38. "Solution-processed TiO2 Nanoparticles Functionalized with Catechol Derivatives as Electron Transporting Layer Materials for Organic Photovoltaics", Shin, S.; Shafian, S.; Ryu, K.; Jeon, Y.-K.; Kim, W.-S.*; Kim, K.* Adv. Mater. Interfaces. 2022, 9, 2200118.  


37. "Protecting Group-Controlled Regioselective Synthesis for Unsymmetrical 3,5-Disubstituted Pyridones", Kwon, Y.-J.; Kim, W.-S.* Adv. SynthCatal. 2022, 364, 1440-1449.


[2021]


36. "1,3-Aza-Brook Rearrangement of Aniline Derivatives: In Situ Generation of 3-Aminoaryne via 1,3-C-(sp2)-to-N Silyl Migration" Jeon, Y.-K.; Kim, W.-S.Org. Lett202123, 7545-7549.


35. "Ligand Architecture Perturbation Influences the Reactivity of Nonheme Iron(V)-Oxo Tetraamido Macrocyclic Ligand Complexes: A Combined Experimental and Theoretical Study" Li, X.-X.; Xue, S.-S.; Lu, X.; Seo, M.; Lee, Y.-M.; Kim, W.-S.; Cho, K.-B.; Nam, W.* Inorg. Chem202160, 4058-4067.


[2020]


34. "Poly(3-hexylthiophene) Crystalline Cubes: A Facile Preparation of Polymer Particles Featuring Long-range Ordering" Cha, W.-Y.; Lee, J.-Y.; Park, J.; Koo, Y.; Park, J.; Seki, S.*; Kim, W.-S.*; Park, J.* Chem. Lett. 2020, 49, 1494-1496. 


33. "Enhanced Redox Reactivity of a Nonheme Iron(V)-Oxo Complex Binding Proton" Xue, S.-S.; Li, X.-X.; Lee, Y.-M.; Seo, M.; Kim, Y.; Yanagisawa, S.; Kubo, M.; Jeon, Y.-K.; Kim, W.-S.; Sarangi, R.; Kim, S.*; Fukuzumi, S.*; Nam, W.* J. Am. Chem. Soc. 2020, 142, 15305-15319.


32. "Highly Selective Room-Temperature Suzuki-Miyaura Coupling of Bromo-2-Sulfonyloxypyridines for Unsymmetrical   Diarylpyridines" Jeon, Y.-K.; Lee, J.-Y.; Kim, S. -E. Kim, W.-S.J. Org. Chem. 2020, 85, 7399-7412

 

31. "Synthesis and Opto-Electrical Properties of Novel Conjugated Small Molecule Bearing a B←N Moiety" Ryu, K. Y.; Sung, D.-B.; Kwon, Y.-J.; Kim, H. Y.; Lee, C.; Kim, W.-S.*; Kim, K.* Marcromol. Res. 2020, 28, 919-924.

 

[2019]


30. "A High-Valent Manganese(IV)-Oxo-Cerium(IV) Complex and Its Enhanced Oxidizing Reactivity" Karmalkar, D. G.; Sankaralingam, M.; Seo, M. S.; Ezhov, R.; Lee, Y.-M.; Pushkar, Y. N.*; Kim, W.-S.*; Fukuzumi, S.*; Nam, W.* Angew. Chem. Int. Ed. 201958, early view.

 

29.  "Reducing Burn-In Loss of Organic Photovoltaics by a Robust Electron-Transporting Layer" Oh, H.; Sim, H.-B.; Han, S. H.; Kwon, Y.-J.; Park, J. H.; Kim, M. H.; Kim, J. Y.; Kim, W.-S.*; Kim, K.* Adv. Mater. Interfaces. 20196, 1900213. 

 

28.  "Chan-Lam Coupling Reaction of Sulfamoyl Azides with Arylboronic Acids for Synthesis of Unsymmetrical N-Arylsulfamides" Won, S.-Y.; Kim, S.-E; Kwon, Y.-J.; Shin, I.-J; Ham, J. Y.; Kim, W.-S.* RSC Advances20199, 2493-2497.

 

[2018]


27. "Mn(III)-Iodosylarene Porphyrins as an Active Oxidant in Oxidation Reactions: Synthesis, Characterization, and Reactivity Studies" Guo, M.; Lee, Y.-M.; Seo, M. S.; Kwon, Y. -J.; Li, X. -X.; Ohta, T.; Kim, W.-S.; Sarangi, R.; Fukuzumi, S.; Nam, W.* Inorg. Chem.  201857, 10232−10240.

 

26. "Synthesis of organic semiconductor bearing B-N bridged thienylthiazole and diketopyrrolopyrrole for the application of high open-circuit voltage organic photovoltaics" Ryu, K. Y.; Sung, D.-B.; Won, S.-Y.; Jo, A.; Ahn, K.; Kim, H. Y.; ArulKashmir, A.; Kwak, K.; Lee, C.; Kim, W.-S.*Kim, K.* Dyes and Pigments, 2018149 , 858-866. 


[2017]


25. "3-Hydroxy-2-(trialkylsilyl)phenyl Triflate: A Benzyne Precursor Triggered via 1,3-C-sp2-to-O silyl Migaration" Kwon, Y.-J.; Jeon. Y.-K.; Sim, H.-B.; Oh, I.-Y.; Shin, I.-J.; Kim, W.-S.*  Org. Lett., 201719 , 6224-6227.

24. "Synthesis of Trisubstituted Pyridines via Chemoselective Suzuki-Miyaura Coupling of 3,5- and 4,6-Dibromo-2-tosyloxypyridines" Park, C.-H.; Kwon. Y.-J.; Oh, I.-Y.; Kim, W.-S.* Adv. Synth. Catal. 2017359, 107-119.

 

[2016]


23. "Copper-Catalyzed N-Arylation of 2-Pyridones Employing Diaryliodonium Salts at Room Temperature" Jung, S.-H.; Sung, D.-B.; Park, C.-H.; Kim, W.-S.* J. Org. Chem201681, 7717-7724.

 

22. "Mononuclear Nonheme High-Spin (S=2) versus Intermediate-Spin (S=1) Iron(IV)-Oxo Complexes in Oxidation Reactions" Bae, S. H.; Seo, M. S.; Lee, Y.-M.; Cho, K.-B.; Kim, W.-S.; Nam, W.* Angew. Chem. Int. Ed201655, 8027.

 

21. "Exploration of a New Solvatochromic Dye Bearing the Excited-State Intramolecular Proton Transfer Functionality"     Koh, M.; Kim, W.-S. ; Lee, M.* Bull. Korean Chem. Soc201637, 556-560.


[2015]


20. "Synthesis of ketones via organolithium addition to acid chlorides using continuous flow chemistry" Moon, S.-Y.; Jung, S.-H.; Kim, U. B.; Kim, W.-S.* RSC Adv20155, 79385.

 

19. “Copper-catalyzed N-arylation of tert-butyl N-sulfonylcarbamates with diaryliodonium salts at room temperature” Moon, S.-Y.; Koh, M.; Rathwell, K.; Jung, S.-H; Kim, W.-S.* Tetrahedron201571, 1566.

 

18. “A Synthetic Approach to N-Aryl Carbamates via Copper-Catalyzed Chan-Lam Coupling at Room Temperature” Moon, S.-Y.; Kim, U. B.; Sung, D.-B.; Kim, W.-S.* J. Org. Chem201580, 1856.


[2014]


17. “Copper-Catalyzed Chan–Lam Coupling between Sulfonyl Azides and Boronic Acids at Room Temperature” Moon, S.-Y.; Nam, J.; Rathwell, K.; Kim, W.-S.* Org. Lett. 201416, 338.

  

[2013]


16.“Potassim (E)-Alkenylaryltrifluoroborates: Orthogonal Functionalization of Haloaryltrifluoroborates via Heck-Mizoroki   Reaction” Song, J.; Kim, T.; Lee, J.; Moon, S.-Y.; Kim, W. -S *; Ham, J.* Adv. Synth. Catal. 2013355, 2459.

 

15. “Functionalization of Organotrifluoroborates via Cu-Catalyzed C-N Coupling Reaction” Lee, J.-H .; Kim, H.; Kim, T.; Song, J.; Kim, W. -S.* ; Ham , J.* Bull. Korean Chem. Soc. 2013, 34, 42.

  

[2012]


14. “Unification of Anion Relay Chemistry with the Takeda and Hiyama Cross-Coupling Reactions: Identification of an Effective Silicon-Based Transfer Agent” Smith, A. B. III; Hoye, A. T.; Martinez-Solorio, D.; Kim, W. -S; Tong, R. J. Am. Chem. Soc. 2012134, 4533.


[2011 - 2002]   


13. “Anion Relay Chemistry: Access to the Type II ARC Reaction Manifold via a Fundamentally Different Reaction Pathway Exploiting 1-Oxa-2Silacyclopentanes and Related Congeners” Smith, A. B. III; Tong, R.; Kim, W. -S; William, A. M. Angew. Chem. Int. Ed2011, 50, 8904.

   

12. “Diversity-Oriented Synthesis of 2,4,6-Trisubstituted Piperidines via Type II Anion Relay Chemistry (ARC)” Smith, A. B. III; Han, H.; Kim, W. -S. Org. Lett2011, 13, 3328.

   

11. “Diversity-Oriented Synthesis Leads toan Effective Class of Bifunctional Linchpins Uniting Anion Relay Chemistry   (ARC) with Benzyne Reactivity” Smith, A. B. III; Kim, W. -SProc. Natl. Acad. Sci. U. S. A. 2011108, 6787.

   

10. “Uniting Anion Relay Chemistry with Pd-Mediated Cross Coupling: Design, Synthesis and Evaluation of Bifunctional Aryl and VinylSilane Linchpins” Smith, A. B. III; Kim, W. -S; Tong. R. Org. Lett. 201012, 588.

   

9. “Multicomponent Type II Anion Relay Chemistry (ARC): One-Pot Syntheses of 2,3-Disubstituted Furans and Thiophenes Devarie-Baez, N. O” Kim, W. -S.; Smith, A. B. III; Xian, M. Org. Lett200911, 1861.

   

8. “ Ortho -TMS Benzaldehyde: An Effective Linchpin for Type II Anion Relay Chemistry (ARC)” Smith, A. B. III; Kim, W. -S.; Wuest W. MAngew. Chem. Int. Ed. 2008, 47, 7082.

   

7. “The [1,5]-Brook Rearrangement: An Initial Application in Anion Relay Chemistry” Smith, A. B. III; Xian, M.; Kim, W. -S.; Kim, D.-S. J. Am. Chem. Soc2006, 128, 12368.

   

6. "A Scalable Route to Trisubstituted (E)-Vinyl Bromide" Cho, C.-G.; Kim, W. -S.; Smith, A. B. III. Org. Lett20057,     3569.

   

5. “Absorption of Alkanethiol Molecules onto Carbon Nanotube Surface” Roh, S.; Oh, J.; Choi, Y.; Sohn, D.; Kim, W. -S; Cho, C.-G. J. Vac. Sci. Technol. B. 200422, 1411.

   

4. “Diels-Alder Cycloadditions of 3-phenylamino-5-bromo-2-pyrone for the Synthesis of Constrained Amino Acid Derivatives” Kim, W. -S.; Lee, J.-H.; Kang, J.; Cho, C.-G. Tetrahedron Lett2004, 45, 1683.

   

3. “Regioselectivity in the Stille Couplings of 3,5-dibromo-2-pyrone” Kim, W. -S.; Kim, H.-J.; Cho, C.-G. J. Am. Chem. Soc2003125, 14288.    

   

2. “Regioselective Stille Couplings of 3,5-dibromo-2-pyrone with Various Aryl and Vinyl Stannanes” Kim, W. -S.; Kim, H-J.; Cho, C.- G. G. Tetrahedron Lett. 2002, 43, 9015.

   

1. “Stille Couplings of 3,5-(trimethylstannyl)-5-bromo-2-pyrone” Lee, J.-H.; Kim, W. -S.; Lee, Y.-Y.; Cho, C.-G. Tetrahedron Lett200243 ,5779.

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