Search Results - "Dongwook Kim"

Introducing EzAAI: a pipeline for high throughput calculations of prokaryotic average amino acid identity by Kim, Dongwook, Park, Sein, Chun, Jongsik

“…The average amino acid identity (AAI) is an index of pairwise genomic relatedness, and multiple studies have proposed its application in prokaryotic taxonomy…”
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A theoretical understanding of the energy difference between singlet and triplet states of oligoacene molecules by Kim, Dongwook

“…The origin of singlet–triplet energy difference, ΔEST, in π‐conjugated molecules was elucidated by carrying out ab initio calculations of acene molecules at…”
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Thermally Activated Delayed Fluorescence (TADF) Path toward Efficient Electroluminescence in Purely Organic Materials: Molecular Level Insight by Chen, Xian-Kai, Kim, Dongwook, Brédas, Jean-Luc

“…Conspectus Since the seminal work of Tang and Vanslyke in 1987 on small-molecule emitters and that of Friend and co-workers in 1990 on conjugated-polymer…”
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Degradation of diclofenac by pyrite catalyzed Fenton oxidation by Bae, Sungjun, Kim, Dongwook, Lee, Woojin

“…[Display omitted] ► Pyrite provided proper pH condition (3–4) and appropriate amount of aqueous Fe(II). ► Diclofenac was rapidly degraded (within 120s) in…”
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Copper-Catalyzed Direct C–H Alkylation of Polyfluoroarenes by Using Hydrocarbons as an Alkylating Source by Xie, Weilong, Heo, Joon, Kim, Dongwook, Chang, Sukbok

“…Construction of carbon–carbon bonds is one of the most important tools in chemical synthesis. In the previously established cross-coupling reactions,…”
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On the Origin of Rh-Catalyzed Selective Ring-Opening Amidation of Substituted Cyclopropanols to Access β2‑Amino Ketones by Lee, Minhan, Heo, Joon, Kim, Dongwook, Chang, Sukbok

“…β2-Amino carbonyls, an α-substituted β-amino scaffold, hold a prominent place in the development of new pharmaceuticals and peptidomimetics. Herein, we report…”
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Up-Conversion Intersystem Crossing Rates in Organic Emitters for Thermally Activated Delayed Fluorescence: Impact of the Nature of Singlet vs Triplet Excited States by Samanta, Pralok K, Kim, Dongwook, Coropceanu, Veaceslav, Brédas, Jean-Luc

“…The rates for up-conversion intersystem crossing (UISC) from the T1 state to the S1 state are calculated for a series of organic emitters with an emphasis on…”
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Merging NiH Catalysis and Inner-Sphere Metal-Nitrenoid Transfer for Hydroamidation of Alkynes by Lyu, Xiang, Zhang, Jianbo, Kim, Dongwook, Seo, Sangwon, Chang, Sukbok

“…The formal hydroamination/hydroamidation utilizing metal hydride is an appealing synthetic tool for the construction of valuable nitrogen-containing compounds…”
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Endo-Selective Intramolecular Alkyne Hydroamidation Enabled by NiH Catalysis Incorporating Alkenylnickel Isomerization by Choi, Hoonchul, Lyu, Xiang, Kim, Dongwook, Seo, Sangwon, Chang, Sukbok

“…Intramolecular alkyne hydroamidation represents a straightforward approach for the access to synthetically valuable cyclic enamides. Despite some advances made…”
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Merging Two Functions in a Single Rh Catalyst System: Bimodular Conjugate for Light-Induced Oxidative Coupling by Kim, Jinwoo, Kim, Dongwook, Chang, Sukbok

“…A single molecular rhodium catalyst system (PC2-Cp#RhIII) bearing two functional domains for both photosensitization and C–H carbometalation was designed to…”
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Ring-opening functionalizations of unstrained cyclic amines enabled by difluorocarbene transfer by Kim, Youyoung, Heo, Joon, Kim, Dongwook, Chang, Sukbok, Seo, Sangwon

“…Chemical synthesis based on the skeletal variation has been prolifically utilized as an attractive approach for modification of molecular properties. Given the…”
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UBCG2: Up-to-date bacterial core genes and pipeline for phylogenomic analysis by Kim, Jihyeon, Na, Seong-In, Kim, Dongwook, Chun, Jongsik

“…Phylogenomic tree reconstruction has recently become a routine and critical task to elucidate the evolutionary relationships among bacterial species. The most…”
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Decarboxylative stereoretentive C–N coupling by harnessing aminating reagent by Kweon, Jeonguk, Park, Bumsu, Kim, Dongwook, Chang, Sukbok

“…In recent decades, strategies involving transition-metal catalyzed carbon-carbon or carbon-heteroatom bond coupling have emerged as potent synthetic tools for…”
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Excimers Beyond Pyrene: A Far-Red Optical Proximity Reporter and its Application to the Label-Free Detection of DNA by Han, Garam, Kim, Dongwook, Park, Younbong, Bouffard, Jean, Kim, Youngmi

“…A family of organic chromophores that, like pyrene, forms emissive excimers is reported. Their chemical and photophysical properties are superior to pyrene for…”
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Overcoming the Limitation of Spin Statistics in Organic Light Emitting Diodes (OLEDs): Hot Exciton Mechanism and Its Characterization by Park, Soo Wan, Kim, Dongwook, Rhee, Young Min

“…Triplet harvesting processes are essential for enhancing efficiencies of fluorescent organic light-emitting diodes. Besides more conventional thermally…”
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Quantitative Analysis on Two-Point Ligand Modulation of Iridium Catalysts for Chemodivergent C–H Amidation by Hwang, Yeongyu, Jung, Hoimin, Lee, Euijae, Kim, Dongwook, Chang, Sukbok

“…The transition-metal-catalyzed nitrenoid transfer reaction is one of the most attractive methods for installing a new C–N bond into diverse reactive units…”
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Cobalt-Catalyzed Intermolecular C–H Amidation of Unactivated Alkanes by Lee, Jeonghyo, Jin, Seongho, Kim, Dongwook, Hong, Soon Hyeok, Chang, Sukbok

“…Alkanes are an abundant and inexpensive source of hydrocarbons; thus, development of new methods to convert the hydrocarbon feedstocks to value-added chemicals…”
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Enantioselective Access to Spirolactams via Nitrenoid Transfer Enabled by Enhanced Noncovalent Interactions by Lee, Euijae, Hwang, Yeongyu, Kim, Yeong Bum, Kim, Dongwook, Chang, Sukbok

“…Described herein is the Ir-catalyzed enantioselective access to chiral spirolactam products via the nitrenoid transfer to aromatic ipso-carbons. The key…”
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Review of machine learning methods in soft robotics by Kim, Daekyum, Kim, Sang-Hun, Kim, Taekyoung, Kang, Brian Byunghyun, Lee, Minhyuk, Park, Wookeun, Ku, Subyeong, Kim, DongWook, Kwon, Junghan, Lee, Hochang, Bae, Joonbum, Park, Yong-Lae, Cho, Kyu-Jin, Jo, Sungho

“…Soft robots have been extensively researched due to their flexible, deformable, and adaptive characteristics. However, compared to rigid robots, soft robots…”
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Collective total synthesis of C4-oxygenated securinine-type alkaloids via stereocontrolled diversifications on the piperidine core by Park, Sangbin, Kang, Gyumin, Kim, Chansu, Kim, Dongwook, Han, Sunkyu

“…Securinega alkaloids have fascinated the synthetic chemical community for over six decades. Historically, major research foci in securinega alkaloid synthesis…”
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