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1

Identification of novel protein tyrosine phosphatase sigma inhibitors promoting neurite extension

Lee, Hye Seon, Ku, Bonsu, Park, Tae Hyun, Park, Hwangseo, Choi, Joong-Kwon, Chang, Kyu-Tae, Kim, Cheol-Hee, Ryu, Seong Eon, Kim, Seung Jun

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2016

Language:

english

File:

PDF, 1.65 MB

english, 2016

2

Synthesis of Pyrazolo[4,3-c]quinoline-5-oxide by Reductive Cyclization of 4-Acetyl-5-(2-nitrophenyl)pyrazole: Revision of the Reported Structures

Choi, Joong-Kwon, D. Kalayanov, Genadiy

Journal:

Year:

1998

Language:

english

File:

PDF, 199 KB

english, 1998

3

Hierarchical Chitin Fibers with Aligned Nanofibrillar Architectures: A Nonwoven-Mat Separator for Lithium Metal Batteries

Kim, Joong-Kwon, Kim, Do Hyeong, Joo, Se Hun, Choi, Byeongwook, Cha, Aming, Kim, Kwang Min, Kwon, Tae-Hyuk, Kwak, Sang Kyu, Kang, Seok Ju, Jin, Jungho

Journal:

Year:

2017

Language:

english

File:

PDF, 1.87 MB

english, 2017

4

Retardation of the unfolding process by single N-glycosylation of ribonuclease A based on molecular dynamics simulations

Youngjin Choi, Jong Hyun Lee, Suntae Hwang, Joong-Kwon Kim, Karpjoo Jeong, Seunho Jung

Journal:

Year:

2008

Language:

english

File:

PDF, 538 KB

english, 2008

5

ChemInform Abstract: Anchimeric Assistance in the Rearrangement of Dichloro-3-methyl-1,4-oxathianes to 2-Chloromethyl Dihydro-1,4-oxathiins.

Hoh-Gyu Hahn, Joong-Kwon Choi, Kee Dal Nam

Journal:

Year:

1999

File:

PDF, 28 KB

1999

6

ChemInform Abstract: 1H-Benzotriazol-1-yl Methanesulfonate: A Regioselective N-Mesylating Reagent.

Sun Young Kim, Nack-Do Sung, Joong-Kwon Choi, Sung Soo Kim

Journal:

Year:

1999

File:

PDF, 30 KB

1999

7

ChemInform Abstract: Synthesis of 1,2,3-Trisubstituted Pyrrolo[3,2-c]quinolines via Palladium-Catalyzed Heteroannulation with Internal Alkynes.

Seung Kyu Kang, Sang Sun Park, Sung Soo Kim, Joong-Kwon Choi, Eul Kgun Yum

Journal:

Year:

1999

File:

PDF, 30 KB

1999

8

ChemInform Abstract: Synthesis and Pharmacological Profile of 1-Aryl-3-Substituted Pyrrolo[3,2-c]quinolines.

Eul Kgun Yum, Seung Kyu Kang, Sung Soo Kim, Joong-Kwon Choi, Hyae Gyeong Cheon

Journal:

Year:

2000

File:

PDF, 29 KB

2000

9

ChemInform Abstract: Palladium-Catalyzed Functionalization of 5- and 7-Azaindoles.

Sung Min Chi, Joong-Kwon Choi, Eul Kgun Yum, Dae Yoon Chi

Journal:

Year:

2000

File:

PDF, 33 KB

2000

10

ChemInform Abstract: Preparation of β-Heteroaryl Carbonyl Derivatives via LiCl-Mediated Heck Reaction.

Eul Kgun Yum, Seung Kyu Kang, Joong-Kwon Choi

Journal:

Year:

2002

File:

PDF, 30 KB

2002

11

ChemInform Abstract: A Practical and Convenient Procedure for the N-Formylation of Amines Using Formic Acid.

Sun Ho Jung, Jin Hee Ahn, Sang Kyu Park, Joong-Kwon Choi

Journal:

Year:

2002

File:

PDF, 26 KB

2002

12

ChemInform Abstract: Synthesis and SAR of Benzimidazole Derivatives Containing Oxycyclic Pyridine as a Gastric H+/K+-ATPase Inhibitors.

Sung Yun Cho, Seung Kyu Kang, Sung Soo Kim, Hyae Gyeong Cheon, Joong-Kwon Choi, Eul Kgun Yum

Journal:

Year:

2002

File:

PDF, 34 KB

2002

13

ChemInform Abstract: Furo[3,2-h]quinoline Derivatives as Gastric H+/K+-ATPase Inhibitors.

Seung Kyu Kang, Sung Yun Cho, Sung Soo Kim, Hyae Gyeong Cheon, Joong-Kwon Choi, Eul Kgun Yum

Journal:

Year:

2002

File:

PDF, 34 KB

2002

14

Synthesis and PTP1B Inhibition of 1,2-Naphthoquinone Derivatives as Potent Antidiabetic Agents.

Joong-Kwon Choi, et al. et al.

Journal:

Year:

2002

File:

PDF, 30 KB

2002

15

Protein Tyrosine Phosphatase 1B Inhibitors: Heterocyclic Carboxylic Acids.

Joong-Kwon Choi, et al. et al.

Journal:

Year:

2004

File:

PDF, 183 KB

2004

16

Protein Tyrosine Phosphatase 1B Inhibitors: Catechols.

Joong-Kwon Choi, et al. et al.

Journal:

Year:

2004

File:

PDF, 131 KB

2004

17

Studies for Intramolecular Ring Closure of Amino Vinyl Epoxides. Stereoselective Synthesis of Piperidine and Pyrrolidine Systems.

Jae Du Ha, Eun Young Shin, Yongseog Chung, Joong-Kwon Choi

Journal:

Year:

2004

File:

PDF, 107 KB

2004

18

Studies of Rhodium-Catalyzed Ring Opening of Vinyl Epoxides.

Jae Du Ha, Eun Young Shin, Seung Kyu Kang, Jin Hee Ahn, Joong-Kwon Choi

Journal:

Year:

2004

File:

PDF, 84 KB

2004

19

Regio- and Stereoselective Ring Opening of Vinyl Epoxides with MgBr2.

Jae Du Ha, Sun Young Kim, Su Jung Lee, Seung Kyu Kang, Jin Hee Ahn, Sung Soo Kim, Joong-Kwon Choi

Journal:

Year:

2004

File:

PDF, 26 KB

2004

20

Synthesis of 4-Phenylamino-3-vinylquinoline Derivatives as Gastric H+/K+-ATPase Inhibitors.

Eul Kgun Yum, Ok-Kyung Yang, Seung Kyu Kang, Haye Gyeong Cheon, Sung Soo Kim, Joong-Kwon Choi

Journal:

Year:

2005

File:

PDF, 136 KB

2005

21

Formation of Unnatural Cyclic Amino Acid Equivalent from the Simple Cyclic Hydrazine.

Duk Keun An, Hye-Min Kim, Min Sung Kim, Seung Kyu Kang, Jae Du Ha, Sung Soo Kim, Joong-Kwon Choi, Jin Hee Ahn

Journal:

Year:

2005

File:

PDF, 18 KB

2005

22

Synthesis of Tetrahydrocarbazole Derivatives as Potent β3-Adrenoceptor Agonists.

Jae Du Ha, Seung Kyu Kang, Hyae-Gyeong Cheon, Joong-Kwon Choi

Journal:

Year:

2005

File:

PDF, 32 KB

2005

23

Synthesis of 2-Pyrazoline-5-carboxylic Acid Derivatives Using Trimethylsilyldiazomethane.

Jin Hee Ahn, Hye-Min Kim, Seung Kyu Kang, Jae Du Ha, Eul Kgun Yum, Duk Keun An, Joong-Kwon Choi, Sung Soo Kim

Journal:

Year:

2005

File:

PDF, 17 KB

2005

24

Design and Synthesis of Novel Epidermal Growth Factor Receptor Kinase Inhibitors.

Jae Du Ha, Seung Kyu Kang, Kun-Do Kim, Joong-Kwon Choi, Jae Yang Kong, Chang H. Ahn

Journal:

Year:

2005

File:

PDF, 10 KB

2005

25

ChemInform Abstract: Novel 1,3-Dipolar Cycloadditions of Fulvenes and Hydrazonyl Chlorides: A Facile Synthesis of the Cyclopenta[d]pyridazines.

Kang Jin Lee, Joong-Kwon Choi, Eul Kgun Yum, Sung Yun Cho

Journal:

Year:

2010

File:

PDF, 29 KB

2010

26

PTP1B inhibitor Ertiprotafib is also a potent inhibitor of IκB kinase β (IKK-β)

Suja Shrestha, Bharat Raj Bhattarai, Heeyeong Cho, Joong-Kwon Choi, Hyeongjin Cho

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2007

Language:

english

File:

PDF, 156 KB

english, 2007

27

Studies of rhodium-catalyzed ring opening of vinyl epoxides

Jae Du Ha, Eun Young Shin, Seung Kyu Kang, Jin Hee Ahn, Joong-Kwon Choi

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 249 KB

english, 2004

28

Regio- and stereoselective ring opening of vinyl epoxides with MgBr2

Jae Du Ha, Sun Young Kim, Su Jung Lee, Seung Kyu Kang, Jin Hee Ahn, Sung Soo Kim, Joong-Kwon Choi

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 251 KB

english, 2004

29

Suzuki reaction of cyclopenta[d][1,2]oxazine in aqueous solvent with water-soluble phosphine ligand

Sung Yun Cho, Seung Kyu Kang, Jin Hee Ahn, Jae Du Ha, Joong-Kwon Choi

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 95 KB

english, 2006

30

Efficient synthesis of 2-imidazol-2-ylacetates

Jae Du Ha, Su Jung Lee, So Yeun Nam, Seung Kyu Kang, Seung Yoon Cho, Jin Hee Ahn, Joong-Kwon Choi

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 99 KB

english, 2006

31

Scandium(III) triflate–TMSCl promoted cyclization of aziridin-1-yl oximes to 5,6-dihydro-4H-[1,2,4]oxadiazines

Sung Yun Cho, Seung Kyu Kang, Jin Hee Ahn, Jae Du Ha, Joong-Kwon Choi

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 148 KB

english, 2006

32

Free radical cyclizations in alkaloid synthesis: (+)-heliotridine and (+)-hastanecine

Joong-Kwon Choi, David J. Hart

Journal:

Year:

1985

Language:

english

File:

PDF, 1.07 MB

english, 1985

33

Catalytic oxidation of aldehydes to carboxylic acids with hydrogen peroxide as oxidant

Joong-Kwon Choi, Young-Kil Chang, Sung Yeap Hong

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 257 KB

english, 1988

34

Substituent effects on 2-aza-5-hexynyl radical cyclization regiochemistry

Joong-Kwon Choi, David J. Hart, Yeun-Min Tsai

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 186 KB

english, 1982

35

1H-Benzotriazol-1-yl methanesulfonate: A regioselective N-mesylating reagent

Sun Young Kim, Nack-Do Sung, Joong-Kwon Choi, Sung Soo Kim

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 199 KB

english, 1999

36

Synthesis of 1,2,3-trisubstituted pyrrolo[3,2-c]quinolines via palladium-catalyzed heteroannulation with internal alkynes

Seung Kyu Kang, Sang Sun Park, Sung Soo Kim, Joong-Kwon Choi, Eul Kgun Yum

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 210 KB

english, 1999

37

Palladium-catalyzed functionalization of 5- and 7-azaindoles

Sung Min Chi, Joong-Kwon Choi, Eul Kgun Yum, Dae Yoon Chi

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 127 KB

english, 2000

38

LC-MS/MS identification of in vitro metabolites of a new H+/K+ ATPase inhibitor, KR-60436 produced by rat and human liver microsomes

Sung Jin Choi, Hye Young Ji, Soo Kyung Baek, Hee-Yong Lee, Joong-Kwon Choi, Hyae Gyeong Cheon, Dong Ha Lee, Hong Lim, Hye Suk Lee

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2002

Language:

english

File:

PDF, 153 KB

english, 2002

39

Synthesis and pharmacological profile of 1-aryl-3-substituted pyrrolo[3,2-c]quinolines

Eul Kgun Yum, Seung Kyu Kang, Sung Soo Kim, Joong-Kwon Choi, Hyae Gyeong Cheon

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1999

Language:

english

File:

PDF, 205 KB

english, 1999

40

Modulation of osteocalcin expression by purmorphamine derivatives

Hye-Ryun Kim, So-Hee Jeong, Young-Sam Im, Sung Yun Cho, Joong-Kwon Choi, Hea Kyeong Shin, Yong-Min Kim, Jin-Ook Song, Seong-Ho Jeon, Joong-Kook Choi

Journal:

Genes & Genomics

Year:

2009

Language:

english

File:

PDF, 285 KB

english, 2009

41

(E)-Phenyl- and -heteroaryl-substituted O-benzoyl-(or acyl)oximes as lipoprotein-associated phospholipase A2 inhibitors

Tae-Sook Jeong, Mi Jeong Kim, Hana Yu, Kyung Soon Kim, Joong-Kwon Choi, Sung-Soo Kim, Woo Song Lee

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2005

Language:

english

File:

PDF, 103 KB

english, 2005

42

Novel 1,3-dipolar cycloadditions of fulvenes and hydrazonyl chlorides: a facile synthesis of the cyclopenta[d]pyridazines

Kang Jin Lee, Joong-Kwon Choi, Eul Kgun Yum, Sung Yun Cho

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 221 KB

english, 2009

43

A facile synthesis of 2,3-disubstituted pyrrolo[2,3-b]pyridines via palladium-catalyzed heteroannulation with internal alkynes

Sang Sun Park, Joong-Kwon Choi, Eul Kgun Yum, Deok-Chan Ha

Journal:

Tetrahedron Letters

Year:

1998

Language:

english

File:

PDF, 229 KB

english, 1998

44

Synthesis and PTP1B inhibition of 1,2-naphthoquinone derivatives as potent anti-diabetic agents

Jin Hee Ahn, Sung Yun Cho, Jae Du Ha, So Young Chu, Sun Ho Jung, Yoon Sung Jung, Ji Yoen Baek, In Kyung Choi, Eun Young Shin, Seung Kyu Kang, Sung Soo Kim, Hyae Gyeong Cheon, Sung-Don Yang, Joong-Kwon

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2002

Language:

english

File:

PDF, 168 KB

english, 2002

45

Discovery of a novel protein tyrosine phosphatase-1B inhibitor, KR61639: potential development as an antihyperglycemic agent

Hyae Gyeong Cheon, Sun-Mee Kim, Sung-Don Yang, Jae Du Ha, Joong-Kwon Choi

Journal:

European Journal of Pharmacology

Year:

2004

Language:

english

File:

PDF, 253 KB

english, 2004

46

A Facile Method for Direct Conversion of Dihydrofuroquinolones to Dihydropyrroloquinolones

Soo Kim, Sung, Gyeong Cheon, Hyae, Kyu Kang, Seung, Kgun Yum, Eul, Choi, Joong-Kwon

Journal:

Year:

1998

Language:

english

File:

PDF, 106 KB

english, 1998

47

Free Radical Cyclizations in Alkaloid Total Synthesis: (±)-21-Oxogelsemine and (±)-Gelsemine

Atarashi, Shogo, Choi, Joong-Kwon, Ha, Deok-Chan, Hart, David J., Kuzmich, Daniel, Lee, Chih-Shone, Ramesh, Subban, Wu, Shung C.

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 747 KB

english, 1997

48

Characterization of human liver cytochrome P450 enzymes involved in the metabolism of a new H+/K+-ATPase inhibitor KR-60436

Hye Young Ji, Hye Won Lee, Hui-Hyun Kim, Joong-Kwon Choi, Hye Suk Lee

Journal:

Toxicology Letters

Year:

2005

Language:

english

File:

PDF, 176 KB

english, 2005

49

6-Trifluoromethyl-2-thiouracil possesses anti-Toxoplasma gondii effect in vitro and in vivo with low hepatotoxicity

Choi, Hwa-Jung, Yu, Seung-Taek, Lee, Kee-In, Choi, Joong-Kwon, Chang, Bo-Yoon, Kim, Sung-Yeon, Ko, Mi-Hwa, Song, Hyun-Ok, Park, Hyun

Journal:

Experimental Parasitology

Year:

2014

Language:

english

File:

PDF, 625 KB

english, 2014

50

Total Synthesis of dL-21-Oxogelsemine

Kuzmich, Daniel, Wu, Shung C., Ha, Deok-Chan, Lee, Chih-Shone, Ramesh, Subban, Atarashi, Shogo, Choi, Joong-Kwon, Hart, David J.

Journal:

Journal of the American Chemical Society

Year:

1994

Language:

english

File:

PDF, 222 KB

english, 1994