Search Results - "Chung, Yongseog"

Synthesis and Dual-Emission Feature of Salen-Al/Triarylborane Dyads by Kwak, Sang Woo, Choi, Byung Hoon, Lee, Ji Hye, Hwang, Hyonseok, Lee, Junseong, Kwon, Hyoshik, Chung, Yongseog, Lee, Kang Mun, Park, Myung Hwan

“…Novel salen-Al/triarylborane dyad complexes were prepared and characterized with their corresponding mononuclear compounds. The UV–vis and photoluminescence…”
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Synthesis and Photophysical Properties of a Series of Dimeric Indium Quinolinates by Kwak, Sang Woo, Hong, Ju Hyun, Lee, Sanghun, Kim, Min, Chung, Yongseog, Lee, Kang Mun, Kim, Youngjo, Park, Myung Hwan

“…A novel class of quinolinol-based dimeric indium complexes ( - ) was synthesized and characterized using H and C( H) NMR spectroscopy and elemental analysis…”
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Bis{2,2'-[methyl-aza-nediylbis(methyl-ene)]bis-(4,6-dimethyl-phenolato)-κ(3) O,N,O'}titanium(IV) toluene sesquisolvate by Chung, Yongseog, Kim, Youngjo

“…The title compound, [Ti(C19H23NO2)2]·1.5C7H8, crystallizes with one titanium complex mol-ecule per asymmetric unit together with one and a half toluene…”
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Synthesis and Electroluminescence Properties of 3-(Trifluoromethyl)phenyl-Substituted 9,10-Diarylanthracene Derivatives for Blue Organic Light-Emitting Diodes by Kwak, Sang, Lee, Kang, Lee, Ji-Eun, Yoo, Jisu, Yi, Yeonjin, Kwon, Hyoshik, Lee, Hyunbok, Park, Myung, Chung, Yongseog

“…Diaryl-substituted anthracene derivatives containing 3-(trifluoromethyl)phenyl) groups, 9,10-diphenyl-2-(3-(trifluoromethyl)phenyl)anthracene (1),…”
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Preparation of highly water soluble tacrolimus derivatives: poly(ethylene glycol) esters as potential prodrugs by Chung, Yongseog, Cho, Hoon

“…Tacrolimus (FK506), which is isolated from Streptomyces tsukubaensis, is a new potent immunosuppressant. Because of poor solubility in water, the conventional…”
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Synthesis and evaluation of antitumor activity of novel 2-[N-Methyl-N-(4-methyl-1,3-benzothiazol-2-yl)aminomethyl]-5,8-diacyloxy-1,4-naphthoquinones by Yoo, Jikang, Choi, Hyun-Suk, Choi, Cheol-Hee, Chung, Yongseog, Kim, Bok Hee, Cho, Hoon

“…A series of nine new compounds bridged by acyl groups at the 5,8-dihydroxyl group of DHNQ were synthesized and their cytotoxic activity against L1210 and P388…”
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Carbazole-Appended Salen–Indium Conjugate Systems: Synthesis and Enhanced Luminescence Efficiency by Ryu, Chan Hee, Kwak, Sang Woo, Lee, Hyun Woo, Lee, Ji Hye, Hwang, Hyonseok, Kim, Min, Chung, Yongseog, Kim, Youngjo, Park, Myung Hwan, Lee, Kang Mun

“…Novel carbazole-conjugated salen–In complexes (Cz1 and Cz2) were prepared and fully characterized by 1H and 13C NMR spectroscopy, elemental analysis, and…”
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Systematic Control of the Overlapping Energy Region for an Efficient Intramolecular Energy Transfer: Functionalized Salen–Al/Triphenylamine Guest–Host Assemblies by Kwak, Sang Woo, Jin, Hyomin, Lee, Ji Hye, Hwang, Hyonseok, Kim, Min, Kim, Youngjo, Chung, Yongseog, Lee, Kang Mun, Park, Myung Hwan

“…A series of triphenylamine (TPA)-containing salen–Al assembly dyads, [salen­(3-tBu-5-R)2Al­(OC6H4-p-N­(C6H5)2)] [salen =…”
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A Series of Quinolinol-Based Indium Luminophores: A Rational Design Approach for Manipulating Photophysical Properties by Kwak, Sang Woo, Kim, Moon Bae, Shin, Heuiseok, Lee, Ji Hye, Hwang, Hyonseok, Ryu, Ji Yeon, Lee, Junseong, Kim, Min, Chung, Yongseog, Choe, Joong Chul, Kim, Youngjo, Lee, Kang Mun, Park, Myung Hwan

“…An approach to the design of a series of quinolinol-based indium complexes that can exhibit different optical properties is proposed. Mono-incorporated (Inq 1…”
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Synthesis and Evaluation of Antitumor Activity of Novel 1,4-Naphthoquinone Derivatives (IV) by Kim Bok Hee, Yoo Jikang, Park Si-Hyun, Jung Jae-Kyung, Cho Hoon, Chung Yongseog

“…1,4-Naphthoquinones are widely distributed in nature and many clinically important antitumor drugs containing a quinone moiety, such as anthracyclines,…”
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Synthesis and photophysical properties of phenanthroimidazole–triarylborane dyads: intriguing ‘turn-on’ sensing mediated by fluoride anions by You, Dong Kyun, Lee, Seon Hee, Lee, Ji Hye, Kwak, Sang Woo, Hwang, Hyonseok, Lee, Junseong, Chung, Yongseog, Park, Myung Hwan, Lee, Kang Mun

“…Phenanthroimidazole-based triarylborane compounds with an N -phenyl ( 1Ph , 2Ph ) or N -biphenyl ( 1BP , 2BP ) bridge were synthesized and characterized. All…”
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Structural effects controlling the rate of the retro-Diels-Alder reaction in anthracene cycloadducts by Chung, Yongseog, Duerr, Brook F, McKelvey, Timothy A, Nanjappan, P, Czarnik, Anthony W

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Synthesis of Asymmetric Anthracene Derivatives and Their Application for Blue Organic Light-emitting Diodes by Choi, In-Su, Jeong, Myoung-Hoon, Lee, Seon Hee, Park, Myung Hwan, Chung, Yongseog

“…Aryl‐substituted asymmetric anthracene blue host materials, 10‐naphthalene‐2‐yl‐9‐phenyl‐2‐triphenylsilylanthracene (6) and…”
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Synthesis, X-ray structures, and syndiospecific polymerization behavior of styrene of new (pentamethylcyclopentadientyl) titanatranes containing modified tetradentate triethanolamine ligands by Kim, Jeong Hee, Yoon, Sungwoo, Mun, Sang-deok, Kim, So Han, Lee, Junseong, Chung, Yongseog, Kwon, Soo Han, Lee, Ki Soo, Lee, Chanhong, Kim, Youngjo

“…A series of monomeric pentamethylcyclopentadienyltitanatranes, ▪[ n = 0, 1; n = 1, 2; n = 2, 3], were synthesized by the reaction of Cp∗TiCl 3 with…”
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Synthesis and photophysical properties of phenanthroimidazole-triarylborane dyads: intriguing 'turn-on' sensing mediated by fluoride anionsElectronic supplementary information (ESI) available: X-ray crystallographic data of 1Ph and 1BP in CIF format, NMR spectra, and computational details. CCDC 1521689 and 1521688. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c6ra28559g by You, Dong Kyun, Lee, Seon Hee, Lee, Ji Hye, Kwak, Sang Woo, Hwang, Hyonseok, Lee, Junseong, Chung, Yongseog, Park, Myung Hwan, Lee, Kang Mun

“…Phenanthroimidazole-based triarylborane compounds with an N -phenyl ( 1Ph , 2Ph ) or N -biphenyl ( 1BP , 2BP ) bridge were synthesized and characterized. All…”
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Synthesis and evaluation of antitumor activity of novel 1,4-naphthoquinone derivatives (IV) by Kim, Bok Hee, Yoo, Jikang, Park, Si-Hyun, Jung, Jae-Kyung, Cho, Hoon, Chung, Yongseog

“…1,4-Naphthoquinones are widely distributed in nature and many clinically important antitumor drugs containing a quinone moiety, such as anthracyclines,…”
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Synthesis and evaluation of antitumor activity of 2- and 6-[(1,3-benzothiazol-2-yl)aminomethyl]-5,8-dimethoxy-1,4-naphthoquinone derivatives by Chung, Yongseog, Shin, Young-Kook, Zhan, Chang-Guo, Lee, Sungduck, Cho, Hoon

“…2- or 6-substituted BZT-N derivatives were synthesized, and their cytotoxic activity against cancer L1210 and SNU-1 cells was examined. The antitumor action…”
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Water soluble cyclosporine monomethoxy poly(ethyleneglycol) conjugates as potential prodrugs by Cho, Hoon, Chung, Yongseog

“…The highly water-soluble monomethoxypoly(ethyleneglycol) (mPEG) prodrugs of cyclosporin A (CsA) were synthesized. These prodrugs were prepared by initially…”
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Stereoselective synthesis of (E)- and (Z)-enol ethers from beta-amino aldehydes by In, Jin-Kyung, Lee, Mi-Sung, Lee, Min-Woo, Kwak, Jae-Hwan, Lee, Heesoon, Hong, Jin Tae, Chung, Yongseog, Choi, Yongseok, Jung, Jae-Kyung

“…Stereocontrolled methods for the direct and divergent synthesis of the silylenol ethers possessing amino group from beta-amino aldehydes have been achieved…”
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Apoptotic effect of Naphthoquinone derivatives on HCT116 colon cancer cells by Im, Y.S., Chungbuk National University, Cheongju, Republic of Korea, Chung, Y.S., Chungbuk National University, Cheongju, Republic of Korea, Won, D.Y., Chungbuk National University, Cheongju, Republic of Korea, Kwon, S.H., Chungbuk National University, Cheongju, Republic of Korea, Kim, H.R., Chungbuk National University, Cheongju, Republic of Korea, Lee, D.G., Chungbuk National University, Cheongju, Republic of Korea, Kim, S.R., Chungbuk National University, Cheongju, Republic of Korea, Park, K.D., Hankyong National University, Ansung, Republic of Korea, Lee, H.K., Hankyong National University, Ansung, Republic of Korea, Choi, J.K., Chungbuk National University, Cheongju, Republic of Korea

“…Naphthoquinone is found in the core structure of many natural compounds, most notably the K vitamins. Numerous molecules with the 1,4-naphthoquinone moiety are…”
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