Publications (Present ~ 2013)

2021

237. Visible-Light Induced C(sp²)–H Amidation with an Aryl–Alkyl σ-Bond Relocation via Redox-Neutral Radical-Polar Crossover

Hyeyun Keum,† Hoimin Jung,† Jiwoo Jeong, Dongwook Kim, Sukbok Chang († equally contributed)

📜 Angew. Chem. Int. Ed. 2021, Accepted


236. Regioselective Access to α-Vinylsilanes and α-Vinylgermanes by Cobalt-catalyzed Migratory Hydrofunctionalization of 2-Alkynes

Manoj Kumar Sahoo, Dongwook Kim, Sukbok Chang, and Jung-Woo Park

📜 ACS Catal. 2021, 11, 12777-12784


235. Electrolytic C–H Oxygenation via Oxidatively Induced Reductive Elimination in Rh Catalysis

Seongho Jin, Jinwoo Kim, Dongwook Kim, Jung-Woo Park, and Sukbok Chang

📜 ACS Catal. 2021, 11, 65906595


234. Mechanism-Guided Development of Transition-Metal Catalyzed C–N Bond-Forming Reactions Using Dioxazolones as the Versatile Amidating Source

Seung Youn Hong, Yeongyu Hwang, Minhan Lee, and Sukbok Chang

📜 Acc. Chem. Res., 2021, 54, 2683–2700

233. C–H Activation

Torben Rogge, Nikolaos Kaplaneris, Naoto Chatani, Jinwoo Kim, Sukbok Chang, Benudhar Punji, Laurel L Schafer, Djamaladdin (Jamal) Musaev, Joanna Wencel-Delord, Charis Roberts, Richmond Sarpong, Zoe Wilson, Margaret Brimble, Magnus Johansson, and Lutz Ackermann

📜 Nature Reviews Methods Primers, 2021, 1, 43

232. Nitrene-mediated intermolecular N–N coupling for efficient synthesis of hydrazides

Hao Wang, Hoimin Jung, Fangfang Song, Shiyang Zhu, Ziqian Bai, Danye Chen, Gang He, Sukbok Chang, and Gong Chen

📜 Nat. Chem. 2021, 13, 378–385

Highlighted in Synfacts

231. N-Chloro-N-sodio-carbamates as a Practical Amidating Reagent for Scalable and Sustainable Amidation of Aldehydes under Visible Light

Hyun Ji Jeon, Wongyu Lee, Sangwon Seo, and Sukbok Chang

📜 Org. Process Res. Dev. 2021, 25, 1176–1183

230. Enantioselective Access to Spirolactams via Nitrenoid Transfer Enabled by Enhanced Noncovalent Interactions

Euijae Lee,† Yeongyu Hwang,† Yeong Bum Kim, Dongwook Kim, and Sukbok Chang († equally contributed)

📜 J. Am. Chem. Soc. 2021, 143, 6363–6369

229. Merging NiH Catalysis and Inner-Sphere Metal-Nitrenoid Transfer for Hydroamidation of Alkynes

Xiang Lyu, Jianbo Zhang, Dongwook Kim, Sangwon Seo, and Sukbok Chang

📜 J. Am. Chem. Soc. 2021, 143, 5867–5877

228. Cobalt-Catalyzed Intermolecular C–H Amidation of Unactivated Alkanes

Jeonghyo Lee, Seongho Jin, Dongwook Kim, Soon Hyeok Hong, and Sukbok Chang

📜 J. Am. Chem. Soc. 2021, 143, 5191–5200

227. Tuning Orbital Symmetry of Iridium Nitrenoid Enables Catalytic Diastereo- and Enantioselective Alkene Difunctionalizations

Suhyeon Kim, Dongwook Kim, Seung Youn Hong, and Sukbok Chang

📜 J. Am. Chem. Soc. 2021, 143, 3993–4004

226. Ni-Catalyzed Intermolecular C(sp3)–H Amidation Tuned by Bidentate Directing Groups

Yeong Bum Kim, Joonghee Won, Jeonghyo Lee, Junho Kim, Bingwei Zhou, Jung-Woo Park, Mu-Hyun Baik, and Sukbok Chang

📜 ACS Catal. 2021, 11, 3067–3072

225. Controlled Relay Process to Access N-Centered Radicals for Catalyst-free Amidation of Aldehydes under Visible Light

Wongyu Lee,† Hyun Ji Jeon,† Hoimin Jung, Dongwook Kim, Sangwon Seo, and Sukbok Chang (†equally contributed)

📜 Chem 2021, 7, 495–508

Highlighted in Chem Preview

224. Oxidatively Induced Reductive Elimination for Methyl Group Transfer via Isolable Transmetalation Complexes

223. Cobalt-Hydride-Catalyzed Hydrosilylation of 3-Alkynes Accompanying π-Bond Migration

Yeong Bum Kim, Dongwook Kim, Shashikant U. Dighe, Sukbok Chang, and Jung-Woo Park

📜 ACS Catal. 2021, 11, 1548–1553

222. Catalytic Access to Carbocation Intermediates via Nitrenoid Transfer Leading to Allylic Lactams

Seung Youn Hong, Dongwook Kim, and Sukbok Chang

📜 Nat. Catal. 2021, 4, 79–88

221. Highly Robust Iron Catalyst System for Intramolecular C(sp³)-H Amidation Leading to γ-Lactams

Jeonguk Kweon, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2021, 60, 2909–2914

Selected as Hot Paper & VIP

Highlighted in Synfacts

2020

220. Copper-Catalyzed Formal Dehydrogenative Coupling of Carbonyls with Polyfluoroarenes Leading to β-C–H Arylation

Weilong Xie, Dongwook Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 20588–20593

219. Merging Two Functions in a Single Rh Catalyst System: Bimodular Conjugate for Light-Induced Oxidative Coupling

Jinwoo Kim, Dongwook Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 19052–19057

218. Ring-Opening Functionalizations of Unstrained Cyclic Amines Enabled by Difluorocarbene Transfer

Youyoung Kim, Joon Heo, Dongwook Kim, Sukbok Chang and Sangwon Seo

📜Nat. Commun. 2020, 11, 4761

217. cine-Silylative Ring-Opening of α-Methyl Azacycles Enabled by the Silylium-Induced C-N Bond Cleavage

216. Modular Tuning of Electrophilic Reactivity of Iridium Nitrenoids for the Intermolecular Selective α-Amidation of β-Keto Esters

Minhan Lee, Hoimin Jung, Dongwook Kim, Jung-Woo Park, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 11999-12004

Highlighted in JACS Spotlights

215. Versatile Cp*Co(III)(LX) Catalyst System for Selective Intramolecular C–H Amidation Reactions

Jia Lee†, Jeonghyo Lee†, Hoimin Jung, Dongwook Kim, Juhyeon Park, and Sukbok Chang (†: equally contributed)

📜 J. Am. Chem. Soc. 2020, 142, 12324-12332

214. Quantitative Analysis on Two-Point Ligand Modulation of Iridium Catalysts for Chemodivergent C–H Amidation

Yeongyu Hwang, Hoimin Jung, Euijae Lee, Dongwook Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 8880-8889

Highlighted in JACS Spotlights

213. Copper-Catalyzed Direct C–H Alkylation of Polyfluoroarenes by Using Hydrocarbons as an Alkylating Source

Weilong Xie, Joon Heo, Dongwook Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 7487-7496

212. Tuning Triplet Energy Transfer of Hydroxamates as the Nitrene Precursor for Intramolecular C(sp³)–H Amidation

Hoimin Jung, Hyeyun Keum, Jeonguk Kweon, and Sukbok Chang

📜 J. Am. Chem. Soc. 2020, 142, 5811-5818

211. NHC-Catalyzed 1,2-Selective Hydroboration of Quinolines

Jinseong Jeong†, Joon Heo†, Dongwook Kim, and Sukbok Chang (†: equally contributed)

📜 ACS Catal. 2020, 10, 5023-5029

210. Double Hydroboration of Quinolines via Borane Catalysis: Diastereoselective One Pot Synthesis of 3‐Hydroxytetrahydroquinolines

2019

209. Harnessing Secondary Coordination Sphere Interactions Enables the Selective Amidation of Benzylic C−H Bonds

Hoimin Jung, Malte Schrader, Dongwook Kim, Mu-Hyun Baik, Yoonsu Park, and Sukbok Chang

📜 J. Am. Chem. Soc. 2019, 141, 15356-15366

208. Synthesis of Polypropylene via Catalytic Deoxygenation of Poly(methyl acrylate)

Choongseop Jeon, Dongwook Kim, Sukbok Chang, Jeung Gon Kim, and Myungeun Seo

📜 ACS Macro Lett. 2019, 8, 1172-1178

207. Strategic Approach to the Metamorphosis of γ-Lactones to NH γ-Lactams via Reductive Cleavage and C–H Amidation

Hoi-Yun Jung, Sukbok Chang, and Sungwoo Hong

📜 Org. Lett. 2019, 21, 7099-7103

206. Disrotatory Ring-Opening of Furans Gives Stereocontrol

Jinhoon Jeong, Hyunjoong Kim, Chinmoy K. Hazra, Sukbok Chang, and Mu-Hyun Baik

📜 J. Org. Chem. 2019, 84, 11061-11067

205. Ru-Catalyzed Deoxygenative Regioselective C8–H Arylation of Quinoline N-Oxides

204. Metal-​Free Carbocyclization of Homoallylic Silyl Ethers Leading to Cyclopropanes and Cyclobutanes

203. Stereodefined Access to Lactams via Olefin Difunctionlization: Iridium Nitrenoids as a Motif of LUMO-Controlled Dipoles

202. Iridium-​Catalyzed Enantioselective C(sp³)–​H Amidation Controlled by Attractive Noncovalent Interactions

Hao Wang, Yoonsu Park, Zigian Bai, Sukbok Chang, Gang He, and Gong Chen

📜 J. Am. Chem. Soc. 2019, 141, 7194-7201

Highlighted in Organic Chemistry Portal

201. Sequential C−H Borylation and N‐Demethylation of 1,1’‐Biphenylamines: An Alternative Route to Polycyclic BN‐Heteroarenes

Jianbo Zhang, Hoimin Jung, Dongwook Kim, Sehoon Park, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2019, 58, 7361-7365

200. Synthetic Utility of N-Benzoyloxyamides as an Alternative Precursor of Acylnitrenoids for γ-Lactam Formation

Soohee Huh,† Seung Youn Hong,† and Sukbok Chang (†: equally contributed)

📜 Org. Lett. 2019, 21, 2808-2812

Highlighted in Organic Chemistry Portal

199. Alkoxide-Promoted Selective Hydroboration of N-Heteroarenes: Pivotal Roles of in situ Generated BH3 in the Dearomatization Process

Eunchan Jeong, Joon Heo, Sehoon Park, and Sukbok Chang

📜 Chem. Eur. J., 2019, 25, 6320-6325

198. Ni-Mediated Generation of "CN" Unit from Formamide and Its Catalysis in the Cyanation Reactions

Luo Yang, Yu-Ting Liu, Yoonsu Park, Sung-Woo Park, and Sukbok Chang

📜 ACS Catal., 2019, 9, 3360-3365.

197. Oxidatively Induced Reductive Elimination: Exploring the Scope and Catalyst Systems with Ir, Rh, and Ru Complexes

Jinwoo Kim,† Kwangmin Shin,† Seongho Jin, Dongwook Kim, and Sukbok Chang (†: equally contributed)

📜 J. Am. Chem. Soc. 2019, 141, 4137-4146

196. Asymmetric Formation of γ-Lactams via C−H Amidation Enabled by Chiral Hydrogen-Bond-Donor Catalysts

2018

195. Copper-Mediated Amination of Aryl C–H Bonds with the Direct Use of Aqueous Ammonia via a Disproportionation Pathway

Hyunwoo Kim, Joon Heo, Junho Kim, Mu-Hyun Baik, and Sukbok Chang

📜 J. Am. Chem. Soc. 2018, 140, 13350-13356

194. Catalytic Access to Bridged Sila-N-Heterocycles from Piperidines via Cascade sp³ and sp² C–Si Bond Formation

193. Ir(III)-Catalyzed Stereoselective Haloamidation of Alkynes Enabled by Ligand Participation

Seung Youn Hong, Junsoo Son, Dongwook Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2018, 140, 12359-12363

Highlighted in Synfacts

192. Revisiting Arene C(sp²)–H Amidation by Intramolecular Transfer of Iridium Nitrenoids: Evidence for a Spirocyclization Pathway

Yeongyu Hwang,† Yoonsu Park,† Yeong Bum Kim, Dongwook Kim, and Sukbok Chang (†: equally contributed)

📜 Angew. Chem. Int. Ed. 2018, 57, 13565-13569

191. Conjugate Addition of Perfluoroarenes to α,β-Unsaturated Carbonyls Enabled by an Alkoxide-Hydrosilane System: Implication of a Radical Pathway

Weilong Xie, Sung-Woo Park, Hoimin Jung, Dongwook Kim,Mu-Hyun Baik, and Sukbok Chang

📜 J. Am. Chem. Soc. 2018, 140, 9659-9668

190. Delineating Physical Organic Parameters in Site-Selective C–H Functionalization of Indoles

Youyoung Kim,† Yoonsu Park,† and Sukbok Chang (†: equally contributed)

📜 ACS Cent. Sci. 2018, 4, 768-775

189. Piers’ Borane-Mediated Hydrosilylation of Epoxides and Cyclic Ethers

Jianbo Zhang, Sehoon Park, and Sukbok Chang

📜 Chem. Commun. 2018, 54, 7243-7246

188. Comparison of the Reactivities and Selectivities of Group 9 [Cp*MIII] Catalysts in C−H Functionalization Reactions

Juhyeon Park and Sukbok Chang

📜 Chem. Asian. J. 2018, 38, 1089-1102

187. Silylative Reductive Amination of α,β-Unsaturated Aldehydes: A Convenient Synthetic Route to β-Silylated Secondary Amines

Eunae Kim, Sehoon Park and Sukbok Chang

📜 Chem. Eur. J. 2018, 24, 5765-5769

186. Selective formation of γ-lactams via C–H amidation enabled by tailored iridium catalysts

Seung Youn Hong†, Yoonsu Park†, Yeongyu Hwang, Yeong Bum Kim, Mu-Hyun Baik, and Sukbok Chang (†: equally contributed)

📜 Science 2018, 359, 1016-1021

Highlighted in Nature

Highlighted in Science Daily

Highlighted in Phys.Org

Highlighted in Asian Scientist

Highlighted in Synfacts

185. Reductive Carbocyclization of Homoallylic Alcohols to syn-Cyclobutanes by a Boron-Catalyzed Dual Ring-Closing Pathway

Chinmoy K. Hazra, Jinhoon Jeong, Hyunjoong Kim, Mu-Hyun Baik, Sehoon Park, and Sukbok Chang

📜 Angew. Chem., Int. Ed. 2018, 57, 2692-2696

184. Iridium-catalysed arylation of C–H bonds enabled by oxidatively induced reductive elimination

Kwangmin Shin, Yoonsu Park, Mu-Hyun Baik, and Sukbok Chang

📜 Nat. Chem. 2018, 10, 218-224

2017

183. In Situ Generated Piers' Borane-Catalyzed Selective C–O Bond Cleavage of Sugars with Hydrosilanes

Jianbo Zhang, Sehoon Park, and Sukbok Chang

📜 Angew. Chem., Int. Ed. 2017, 56, 13757-13761

182. Selective Synthesis of Silacycles by Borane-Catalyzed Domino Hydrosilylation of Proximal Unsaturated Bonds: Tunable Approach to 1,n-Diols

Kwangmin Shin, Seewon Joung, Youyoung Kim, and Sukbok Chang

📜 Adv. Synth. Catal. 2017, 359, 3428-3436

181. Visible Light Sensitization of Benzoyl Azides: Cascade Cyclization Toward Oxindoles via a Non-nitrene Pathway

Dattatraya B. Bagal, Sung-Woo Park, Hyun-Ji Song, and Sukbok Chang

📜 Chem. Commun. 2017, 53, 8798-8801

180. Mechanism-Driven Approach To Develop a Mild and Versatile C−H Amidation through Ir(III) Catalysis

Yeongyu Hwang,† Yoonsu Park,† and Sukbok Chang (†: equally contributed)

📜 Chem. Eur. J. 2017, 23, 11147-11152

179. Boron-Catalyzed Hydrogenative Reduction of Substituted Quinolines to Tetrahydroquinolines with Hydrosilanes

Narasimhulu Gandhamsetty, Sehoon Park, and Sukbok Chang

📜 Synlett. 2017, 28, 2396-2400

178. Transition Metal-Catalyzed C–H Amination: Scope, Mechanism, and Applications

Yoonsu Park, Youyoung Kim, and Sukbok Chang

📜 Chem. Rev. 2017, 117, 9247–9301

177. The Use of Ammonia as an Ultimate Amino Source in the Transition Metal-Catalyzed C–H Amination

Hyunwoo Kim and Sukbok Chang

📜 Acc. Chem. Res. 2017, 50, 482–486

176. Catalytic Dearomatization of N-Heteroarenes with Silicon and Boron Compounds

175. Iterative C–H Functionalization Leading to the Cascade Amidation of Anilides

Juhyeon Park, Jia Lee, Carolyn Buckley, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2017, 56, 4256-4260

174. Intramolecular Amido Transfer Leading to Structurally Diverse Nitrogen-Containing Macrocycles

173. [4+2] or [4+1] Annulation: Changing the Reaction Pathway of a Rhodium-Catalyzed Process by Tuning the Cp Ligand

Seung Youn Hong, Jisu Jeong, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2017, 56, 2408–2412

172. Diastereoselective Construction of α-Silyltetrahydropyranols via Silyl-oxa-Prins Cyclization

Narasimhulu Gandhamsetty, Soyeon Jee, and Sukbok Chang

📜 Eur. J. Org. Chem. 2017, 19, 933-948

171. Borane-Catalyzed Selective Hydrosilylation of Internal Ynamides Leading to β-Silyl (Z)-Enamides

Youngchan Kim, Ramesh B. Dateer, and Sukbok Chang

📜 Org. Lett. 2017, 19, 190-193

2016

170. Borane Catalyzed Ring Opening and Closing Cascades of Furans Leading to Silicon Functionalized Synthetic Valuables

Chinmoy K. Hazra, Narasimhulu Gandhamsetty, Sehoon Park, and Sukbok Chang

📜 Nat. Commun. 2016, 7, 13431

169. Why is the Ir(III)-Mediated Amido Transfer Much Faster Than the Rh(III)-Mediated Reaction? - A Combined Experimental and Computational Study

Yoonsu Park, Joon Heo, Mu-Hyun Baik, and Sukbok Chang

📜 J. Am. Chem. Soc. 2016, 138, 14020-14029

168."(NHC)Cu-Catalyzed Mild C-H Amidation of (Hetero)Arenes with Deprotectable Carbamates: Scope and Mechanistic Studies

Weilong Xie, Jung Hee Yoon, and Sukbok Chang

📜 J. Am. Chem. Soc. 2016, 138, 12605-12614

167. A Facile Access to Primary Alkylamines and Anilines via Ir(III)-Catalyzed C-H Amidation by Using Azidoformates

Hyunwoo Kim, Gyeongtae Park, Juhyeon Park, and Sukbok Chang

📜 ACS Catal. 2016, 6, 5922-5929

166. Iridium-Catalyzed Selective 1,2-Hydrosilylation of N-Heterocycles

Jinseong Jeong, Sehoon Park, and Sukbok Chang

📜 Chem. Sci. 2016, 7, 5362-5370

165. A potential role of a substrate as a base for the deprotonation pathway in Rh-​catalysed C-​H amination of heteroarenes: DFT insights

Manjaly J. Ajitha, Kuo-Wei Huang, Jaesung Kwak, Hyun Jin Kim, Sukbok Chang, and Yousung Jung

📜 Dalton. Trans. 2016, 45, 7980-7985

164. A Direct Access to 7-Aminoindoles via Iridium-Catalyzed Mild C–H Amidation of N-Pivaloylindoles with Organic Azides

Youyoung Kim, Juhyeon Park, and Sukbok Chang

📜 Org. Lett. 2016, 18, 1892-1895

163. Transition-Metal-Mediated Direct C–H Amination of Hydrocarbons with Amine Reactants: The Most Desirable but Challenging C–N Bond-Formation Approach

Hyunwoo Kim and Sukbok Chang

📜 ACS Catal. 2016, 6, 2341-2351

162. Rhodium-Catalyzed Selective C–H Functionalization of NNN Tridentate Chelating Compounds via a Rollover Pathway

Seung Youn Hong, Jaesung Kwak, and Sukbok Chang

📜 Chem. Commun. 2016, 52, 3159-3162

161. Cu(NHC)-Catalyzed C–H Allylation and Alkenylation of both Electron-Deficient and Electron-Rich (Hetero)arenes in Reaction

160. Borane-Catalyzed Reductive α-Silylation of Conjugated Esters and Amides Leaving Carbonyl Groups Intact

Youngchan Kim and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2016, 55, 218-222

159. Rh(III)-Catalyzed C–H Cyclization of Arylnitrones with Diazo Compounds: Access to N-Hydroxyindolines

Ramesh B. Dateer and Sukbok Chang

📜 Org. Lett. 2016, 18, 68-71

2015

158. Selective Silylative Reduction of Pyridines Leading to Structurally Diverse Azacyclic Compounds with the Formation of sp³ C–Si Bonds

Narasimhulu Gandhamsetty, Sehoon Park, and Sukbok Chang

📜 J. Am. Chem. Soc. 2015, 137, 15176–15184

157. Complete Switch of Selectivity in the C–H Alkenylation and Hydroarylation Catalyzed by Iridium: The Role of Directing Groups

Jiyu Kim, Sung-Woo Park, Mu-Hyun Baik, and Sukbok Chang

📜 J. Am. Chem. Soc. 2015, 137, 13448-13451

156. Iridium-Catalyzed Direct C–H Amination with Alkylamines: Facile Oxidative Insertion of Amino Group into Iridacycle

Hyunwoo Kim and Sukbok Chang

📜 ACS Catal. 2015, 5, 6665-6669

155. Metal-Free Hydrosilylation Polymerization by Borane Catalyst

Dong Wook Kim, Seewon Joung, Jeung Gon Kim, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2015, 54, 14805-14809

154. Comparative Catalytic Activity of Group 9 [Cp*M(III)] Complexes: Cobalt-Catalyzed C–H Amidation of Arenes with Dioxazolones as an Amidating Reagent

153. Synthesis of 8-Aminoquinolines by Using Carbamate Reagents: Facile Installation and Deprotection of Practical Amidating Groups

Donghyeon Gwon, Heejun Hwang, Hye Kyung Kim, Seth R. Marder, and Sukbok Chang

📜 Chem. Eur. J. 2015, 21, 17200-17204

152. Study of Sustainability and Scalability in the Cp*Rh(III)-Catalyzed Direct C–H Amidation with 1,4,2-Dioxazol-5-ones

Yoonsu Park, Soyeon Jee, Jeung Gon Kim,and Sukbok Chang

📜 Org. Process Res. Dev. 2015, 19, 1024-1029

Selected to be featured in ACS Editors' Choice

151. Boron-Catalyzed Silylative Reduction of Nitriles in Accessing Primary Amines and Imines

Narasimhulu Gandhamsetty, Jinseong Jeong, Juhyeon Park, Sehoon Park, and Sukbok Chang

📜 J. Org. Chem. 2015, 80, 7281–7287

Highlighted in Org. Chem. Portal

150. Cp*Ir(III)-Catalyzed Mild and Broad C–H Arylation of Arenes and Alkenes with Aryldiazonium Salts Leading to the External Oxidant-Free Approach

Kwangmin Shin, Sung-Woo Park, and Sukbok Chang

📜 J. Am. Chem. Soc. 2015, 137, 8584-8592

149. Chemoselective Silylative Reduction of Conjugated Nitriles under Metal-Free Catalytic Conditions Leading to 1,2-Aminosilanes and Enamines

Narasimhulu Gandhamsetty, Juhyeon Park, Jinseong Jeong, Sung-Woo Park, Sehoon Park, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2015, 54, 6832–6836

Highlighted in Org. Chem. Portal

148. Selective Cyclization of Arylnitrones to Indolines under External Oxidant-Free Conditions: Dual Role of Rh(III) Catalyst in the C–H Activation and Oxygen Atom Transfer

Ramesh B. Dateer and Sukbok Chang

📜 J. Am. Chem. Soc. 2015, 137, 4908–4911

147. Mechanistic Studies on the Rh(III)-Mediated Amido Transfer Process Leading to Robust C–H Amination with a New Type of Amidating Reagent

Yoonsu Park, Kyung Tae Park, Jeung Gon Kim, and Sukbok Chang

📜 J. Am. Chem. Soc. 2015, 137, 4534–4542

146. Transition Metal-Catalyzed C–N Bond Forming Reactions using Organic Azides as the Nitrogen Source: A Journey for the Mild and Versatile C–H Amination

Kwangmin Shin, Hyunwoo Kim, and Sukbok Chang

📜 Acc. Chem. Res. 2015, 48, 1040–1052

145. Dual Role of Carboxylic Acid Additive: Mechanistic Studies and Implication for the Asymmetric C–H Amidation

📜 Tetrahedron, 2015, 71, 4504-4511

Special Issue for Professor Yoshikai Nakao

144. Copper-Catalyzed Oxygen Atom Transfer of N-Oxides Leading to a Facile Deoxygenation Procedure Applicable to Both Heterocyclic and Amine N-Oxides

Jisu Jeong, Donggun Lee and Sukbok Chang

📜 Chem. Commun. 2015, 51, 7035-7038

143. Direct C–H Amidation of Benzoic Acids to Introduce meta- and para-Amino Groups by Tandem Decarboxylation

Donggun Lee and Sukbok Chang

📜 Chem. Eur. J. 2015, 21, 5364-5368

142. Cobalt-Catalyzed C–H Cyanation of (Hetero)arenes and 6-Arylpurines with N-Cyanosuccinimide as a New Cyanating Agent

Amit B. Pawar and Sukbok Chang

📜 Org. Lett. 2015, 17, 660-663

141. Cobalt(III)-Catalyzed C–H Amidation of Arenes using Acetoxycarbamates as Convenient Amino Sources under Mild Conditions

2014

140. Iridium(III)-Catalyzed Direct C-7 Amination of Indolines with Organic Azides

Kwangmin Shin and Sukbok Chang

📜 J. Org. Chem. 2014, 79, 12197-12204

Special Issue on "Mechanisms in Metal-Based Organic Chemistry"

139. Boron-Catalyzed Silylative Reduction of Quinolines: Selective sp³ C-Si Bond Formation

Narasimhulu Gandhamsetty,† Seewon Joung,† Sung-Woo Park, Sehoon Park, and Sukbok Chang (†: equally contributed)

📜 J. Am. Chem. Soc. 2014, 136, 16780-16783

Highlighted in JACS Spotlights [LINK]

138. Rh(III)-Catalyzed Traceless Coupling of Quinoline N‑Oxides with Internal Diarylalkynes

Upendra Sharma, Yoonsu Park, and Sukbok Chang

📜 J. Org. Chem. 2014, 79, 9899-9906

137. Synthesis of Phosphoramidates: A Facile Approach Based on the C–N Bond Formation via Ir-Catalyzed Direct C–H Amidation

Hyunwoo Kim, Juhyeon Park, Jeung Gon Kim, and Sukbok Chang

📜 Org. Lett. 2014, 16, 5466-5469

136. Iridium(III)-Catalyzed C–H Amidation of Arylphosphoryls Leading to P-Stereogenic Center

Donghyun Gwon, Donggun Lee, Jiyu Kim, Sehoon Park, and Sukbok Chang

📜 Chem. Eur. J. 2014, 20, 12421-12425

Highlighted in Synfacts [LINK]

135. Synthesis of 1,2-Amino Alcohols via Catalytic C–H Amidation of sp³ Methyl C–H Bonds

Taek Kang, Heejeong Kim, Jeung Gon Kim, and Sukbok Chang

📜 Chem. Commun. 2014, 50, 12073-12075

134. Rhodium(III)-Catalyzed C–C Bond Formation of Quinoline N-Oxides at the C-8 Position Under Mild Conditions

133. Comparative Investigations of Cp*-Based Group 9 Metal-Catalyzed Direct C–H Amination of Benzamides

Travis M. Figg, Sehoon Park, Juhyeon Park, Sukbok Chang, and Djamalladin G. Musaev

📜 Organometallics 2014, 33, 4076-4085

132. Regioselective Introduction of Heteroatoms at the C-8 Position of Quinoline N-Oxides: Remote C–H Activation Using N-Oxide as a Stepping Stone

Heejun Hwang,† Jinwoo Kim,† Jisu Jeong, and Sukbok Chang (†: equally contributed)

📜 J. Am. Chem. Soc. 2014, 136, 10770-10776

131. N-​Substituted Hydroxylamines as Synthetically Versatile Amino Sources in the Iridium-​Catalyzed Mild C–​H Amidation Reaction

Pitambar Patel and Sukbok Chang

📜 Org. Lett. 2014, 16, 3328-3331

130. Iridium-Catalyzed C–H Amination with Anilines at Room Temperature: Compatibility of Iridacycles with External Oxidants

Hyunwoo Kim, Kwangmin Shin, and Sukbok Chang

📜 J. Am. Chem. Soc. 2014, 136, 5904–5907

129. Chelation-Assisted Hydroesterification of Alkenes: New Ruthenium Catalyst Systems and Ligand Effects

Bin Li,† Seungeon Lee,† Kwangmin Shin, and Sukbok Chang (†: equally contributed)

📜 Org. Lett. 2014, 16, 2010-2013

128. Orthogonal Reactivity of Acyl Azides in C–H Activation: Dichotomy Between C–C and C–N Amidations Based on Catalyst Systems

Kwangmin Shin, Jaeyune Ryu, and Sukbok Chang

📜 Org. Lett. 2014, 16, 2022-2025

127. Iridium-Catalyzed Intermolecular Amidation of sp³ C–H Bonds: Late-Stage Functionalization of an Unactivated Methyl Group

Taek Kang, Youngchan Kim, Donggun Lee, Zhen Wang, and Sukbok Chang

📜 J. Am. Chem. Soc. 2014, 136, 4141-4144

126. Mechanistic Studies of the Rhodium-Catalyzed Direct C–H Amintion Reaction Using Azides as the Nitrogen Source

Sae Hume Park,† Jaesung Kwak,† Kwangmin Shin, Jaeyune Ryu, Yoonsu Park, and Sukbok Chang (†: Equally contributed)

📜 J. Am. Chem. Soc. 2014, 136, 2492-2502

125. Iridium-Catalyzed Direct C–H Amidation with Weak-Coordinating Carbonyl Directing Groups under Mild Conditions

Jinwoo Kim and Sukbok Chang

📜 Angew. Chem., Int. Ed. 2014, 53, 2203-2207

Selected as Hot Paper

124. Regiodivergent Access to Five- and Six-Membered Benzo-Fused Lactams: Ru-Catalyzed Olefin Hydrocarbamoylation

Bin Li, Yoonsu Park, and Sukbok Chang

📜 J. Am. Chem. Soc. 2014, 136, 1125-1131

123. Hydrogen-Bond-Assisted Controlled C–H Functionalization via Adaptive Recognition of a Purine Directing Group

Hyun Jin Kim, Manjaly J. Ajitha, Yongjae Lee, Jaeyune Ryu, Jin Kim, Yunho Lee, Yousung Jung, and Sukbok Chang

📜 J. Am. Chem. Soc. 2014, 136, 1132-1140

122. Catalytic Cyanation of Aryl Iodides using DMF and Ammonium Bicarbonate as the Combined Source of Cyanide: A Dual Role of Copper Catalyst

Amit B. Pawar and Sukbok Chang

📜 Chem. Commun. 2014, 50, 448-450

121. Rhodium-Catalyzed Direct Amination of Arene C–H Bonds Using Azides as the Nitrogen Source

Sae Hume Park, Yoonsu Park, and Sukbok Chang

📜 Org. Synth. 2014, 91, 52-59

2013

120. Iridium-Catalyzed Direct Arene C–H Bond Amidation with Sulfonyl- and Aryl Azides

Donggun Lee, Youngchan Kim, and Sukbok Chang

📜 J. Org. Chem. 2013, 78, 11102-11109

119. Ir(III)-Catalyzed Mild C–H Amidation of Arenes and Alkenes: An Efficient Usage of Acyl Azides as the Nitrogen Source

Jaeyune Ryu,† Jaesung Kwak,† Kwangmin Shin, Donggun Lee, and Sukbok Chang (†: Equally Contributed)

📜 J. Am. Chem. Soc. 2013, 135, 12861-12868

118. Angewandte Author Profile: Prof. Sukbok Chang

117. Direct C–H Amination of Arenes with Alkyl Azides under Rhodium Catalysis

Kwangmin Shin, Yunjung Baek, and Sukbok Chang

📜 Angew. Chem. Int. Ed. 2013, 52, 8031-8036

116. Ruthenium-Catalyzed Direct C–H Amidation of Arenes Including Weakly Coordinating Aromatic Ketones

Jiyu Kim, Jinwoo Kim, and Sukbok Chang

📜 Chem. Eur. J. 2013, 19, 7328–7333

115. Copper-Mediated Transformation of Organosilanes to Nitriles with DMF and Ammonium Iodide

114. Synthetic Uses of Ammonia in Transition-Metal Catalysis

Jinho Kim, Hyun Jin Kim, and Sukbok Chang

📜 Eur. J. Org. Chem. 2013, 2013, 3201–3213