• 1842 Citations
  • 20 h-Index
1984 …2012

Research output per year

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Research Output

  • 1842 Citations
  • 20 h-Index
  • 53 Article
  • 2 Letter
2012

Cyanide as a powerful catalyst for facile preparation of 2-substituted benzoxazoles via aerobic oxidation

Cho, Y. H., Lee, C. Y., Ha, D. C. & Cheon, C. H., 2012 Nov 12, In : Advanced Synthesis and Catalysis. 354, 16, p. 2992-2996 5 p.

Research output: Contribution to journalArticle

67 Citations (Scopus)

Synthesis and biological evaluation of cyclic sulfamide derivatives as 11β-hydroxysteroid dehydrogenase 1 inhibitors

Kim, S. H., Bok, J. H., Lee, J. H., Kim, I. H., Kwon, S. W., Lee, G. B., Kang, S. K., Park, J. S., Jung, W. H., Kim, H. Y., Rhee, S. D., Ahn, S. H., Bae, M. A., Ha, D. C., Kim, K. Y. & Ahn, J. H., 2012 Feb 9, In : ACS Medicinal Chemistry Letters. 3, 2, p. 88-93 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2011

Identification of cyclicsulfonamide derivatives with an acetamide group as 11β-hydroxysteroid dehydrogenase 1 inhibitors

Kim, S. H., Kwon, S. W., Chu, S. Y., Lee, J. H., Narsaiah, B., Kim, C. H., Kang, S. K., Kang, N. S., Rhee, S. D., Bae, M. A., Ahn, S. H., Ha, D. C., Kim, K. Y. & Ahn, J. H., 2011 Jan, In : Chemical and Pharmaceutical Bulletin. 59, 1, p. 46-52 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Synthesis and 11β hydroxysteroid dehydrogenase 1 inhibition of thiazolidine derivatives with an adamantyl group

Kwon, S. W., Kang, S. K., Lee, J. H., Bok, J. H., Kim, C. H., Rhee, S. D., Jung, W. H., Kim, H. Y., Bae, M. A., Song, J. S., Ha, D. C., Cheon, H. G., Kim, K. Y. & Ahn, J. H., 2011 Jan 1, In : Bioorganic and Medicinal Chemistry Letters. 21, 1, p. 435-439 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2010

Discovery of cyclicsulfonamide derivatives as 11β-hydroxysteroid dehydrogenase 1 inhibitors

Kim, S. H., Ramu, R., Kwon, S. W., Lee, S. H., Kim, C. H., Kang, S. K., Rhee, S. D., Bae, M. A., Ahn, S. H., Ha, D. C., Cheon, H. G., Kim, K. Y. & Ahn, J. H., 2010 Feb 1, In : Bioorganic and Medicinal Chemistry Letters. 20, 3, p. 1065-1069 5 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Microwave-assisted amination of 3-bromo-2-chloropyridine with various substituted aminoethanols

Kim, J. G., Yang, E. H., Youn, W. S., Choi, J. W., Ha, D. C. & Ha, J. D., 2010 Jul 28, In : Tetrahedron Letters. 51, 30, p. 3886-3889 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Synthesis and evaluation of benzoquinolinone derivatives as SARS-CoV 3CL protease inhibitors

Ahn, T. Y., Kuo, C. J., Liu, H. G., Ha, D. C., Liang, P. H. & Jung, Y. S., 2010 Jan, In : Bulletin of the Korean Chemical Society. 31, 1, p. 87-91 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2009

Facile synthesis of benzo[4,5]furo[3,2-c]pyridines via palladium-catalyzed intramolecular Heck reaction

Yoon, W. S., Lee, S. J., Kang, S. K., Ha, D. C. & Ha, J. D., 2009 Aug 5, In : Tetrahedron Letters. 50, 31, p. 4492-4494 3 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Kinetic resolution of fluorinated propargyl alcohols by lipase-catalyzed enantioselective transesterification

Ko, S. J., Lim, J. Y., Jeon, N. Y., Won, K., Ha, D. C., Kim, B. T. & Lee, H., 2009 Jun 5, In : Tetrahedron Asymmetry. 20, 10, p. 1109-1114 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2008

Syntheses of 1,3-imidazolin-2-ones and 1,3-imidazolin-2-thiones from new building blocks, γ-aminoacetoacetanilides

Lee, J. T., Mah, H., Nam, K. D., Shin, D., Ha, D. C. & Hahn, H. G., 2008 Nov, In : Journal of Combinatorial Chemistry. 10, 6, p. 803-806 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2007

Novel solid-phase synthetic method for combinatorial generation of a 4-hydroxyquinolin-2(1H)-one-based library

Jeon, M. K., Hyun, J. L., Ha, D. C. & Gong, Y. D., 2007 Jun 1, In : Synlett. 9, p. 1431-1435 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Process development and scale-up of PPAR α/γ Dual agonist lobeglitazone sulfate (CKD-501)

Lee, H. W., Ahn, J. B., Kang, S. K., Ahn, S. K. & Ha, D. C., 2007 Mar, In : Organic Process Research and Development. 11, 2, p. 190-199 10 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2006

Reduction of ketones to corresponding alcohols with magnesium metal in absolute alcohols

Kim, J. Y., Kim, H. D., Seo, M. J., Kim, H. R., No, Z., Ha, D. C. & Lee, G. H., 2006 Jan 2, In : Tetrahedron Letters. 47, 1, p. 9-12 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Selective N-demethylation of tertiary aminofumagillols with selenium dioxide via a non-classical Polonovski type reaction

Lee, H. W., Ahn, J. B., Lee, J. H., Kang, S. K., Ahn, S. K. & Ha, D. C., 2006 May 1, In : Heterocycles. 68, 5, p. 915-932 18 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Solid phase synthesis of 7-hydroxy-3,10-dihydro-1H-[1,4]diazepino[5,6-b] indol-2-ones [2]

Lee, K., Moon, S. J., Ha, D. C., Lee, K. I., Gong, Y. D. & Lee, J. C., 2006 Jul 20, In : Bulletin of the Korean Chemical Society. 27, 7, p. 974-975 2 p.

Research output: Contribution to journalLetter

Open Access
2 Citations (Scopus)

Synthesis of homologated binaphthyl N,P-ligands for Pd-catalyzed asymmetric allylic alkylation

Kim, K. H., Jeong, C. K., Kim, D. H. & Ha, D. C., 2006 Jul 17, In : Tetrahedron Asymmetry. 17, 11, p. 1688-1692 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2005

Catalytic enantioselective diethylzinc addition to N-phosphinoylimine using thiophosphoramide of homologated binaphthyl N,O-ligand

Kim, B. S., Kang, S. W., Kyoung, H. K., Ko, D. H., Chung, Y. & Ha, D. C., 2005 Oct 20, In : Bulletin of the Korean Chemical Society. 26, 10, p. 1501-1502 2 p.

Research output: Contribution to journalArticle

Open Access
11 Citations (Scopus)

Organocatalysis using protonated 1,2-diamino-1,2-diphenylethane for asymmetric Diels-Alder reaction

Kim, K. H., Lee, S., Lee, D. W., Ko, D. H. & Ha, D. C., 2005 Sep 5, In : Tetrahedron Letters. 46, 36, p. 5991-5994 4 p.

Research output: Contribution to journalArticle

52 Citations (Scopus)

Solid-phase synthesis of 2-cyanoquinazolin-4(3H)-one and 2,3-dihydrooxazolo[2,3-b]quinazolin-5-one derivatives utilizing resin-bound anthranilic acid derivatives

Jeon, M. K., Kim, D. S., Hyun, J. L., Ha, D. C. & Gong, Y. D., 2005 Oct 31, In : Tetrahedron Letters. 46, 44, p. 7477-7481 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Solid-phase synthesis of hydroxypiperazine derivatives using phenethylamine linker by oxidation-Cope elimination

Seo, J. S., Kim, H. W., Cheol, M. Y., Deok, C. H. & Gong, Y. D., 2005 Sep 26, In : Tetrahedron. 61, 39, p. 9305-9311 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2004

A highly diastereoselective synthesis of a 1-β-methylcarbapenem intermediate using titanium enolate of 2′-hydroxypropiophenone

Lee, Y. S., Choung, W. K., Kim, K. H., Kang, T. W. & Ha, D. C., 2004 Jan 19, In : Tetrahedron. 60, 4, p. 867-870 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

A substrate mimetic approach for influenza neuraminidase inhibitors

Jeong, J. W., Kim, J. K., Woo, B. Y., Song, B. J., Ha, D. C. & No, Z., 2004 Oct 20, In : Bulletin of the Korean Chemical Society. 25, 10, p. 1575-1577 3 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Asymmetric Alkenylzinc Additions to Aldehydes Catalyzed by a Binaphthyl-Based N,O-Ligand

Ko, D. H., Kang, S. W., Kim, K. H., Chung, Y. & Ha, D. C., 2004 Jan 20, In : Bulletin of the Korean Chemical Society. 25, 1, p. 35-36 2 p.

Research output: Contribution to journalArticle

Open Access
19 Citations (Scopus)

Enantioselective oxidative coupling of methyl 3-hydroxy-2-naphthoate using mono-N-alkylated octahydrobinaphthyl-2,2′-diamine ligand

Kim, K. H., Lee, D. W., Lee, Y. S., Ko, D. H. & Ha, D. C., 2004 Oct 4, In : Tetrahedron. 60, 41, p. 9037-9042 6 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)
2003

A stereocontrolled synthesis of methyl (-)-nonactate

Jeong, J. W., Woo, B. Y., Ha, D. C. & No, Z., 2003, In : Synlett. 3, p. 393-395 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Highly Enantioselective Additions of Diethylzinc to Aldehydes Using 2-Triflamido-methyl-2′-hydroxy-1 ,1′-binaphthyl

Kang, S. W., Ko, D. H., Kim, K. H. & Ha, D. C., 2003 Nov 13, In : Organic Letters. 5, 23, p. 4517-4519 3 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)
2002

Diastereoselective azidations of (S)-4-carboethoxymethyloxazolidin-2-one for 4-oxy-2,3-diaminobutanoates

Kim, K. H., Kil, K. E., Ko, D. H., Chung, B. Y. & Ha, D. C., 2002 May 20, In : Bulletin of the Korean Chemical Society. 23, 5, p. 655-656 2 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Enantioselective additions of diethylzinc and diphenylzinc to aldehydes using 2-dialkyl-aminomethyl-2′-hydroxy-1,1′-binaphthyls

Ko, D. H., Kim, K. H. & Ha, D. C., 2002 Oct 17, In : Organic Letters. 4, 21, p. 3759-3762 4 p.

Research output: Contribution to journalArticle

114 Citations (Scopus)
2001

New cephalosporin antibiotics with 3-triazolypyridiniummethyl substituents

Chang, K. Y., Kwon, S. H., Nam, G., Seo, J. H., Kim, S. H., Choi, K. I., Kim, J. H. & Ha, D. C., 2001, In : Journal of Antibiotics. 54, 5, p. 460-462 3 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)
2000

Access to 1-hydroxymethylpyrrolizidines utilizing malate enolate-imine condensation and ring-closing methathesis: Synthesis of (-)-croalbinecine

Ahn, J. B., Yun, C. S., Kim, K. H. & Ha, D. C., 2000 Dec 29, In : Journal of Organic Chemistry. 65, 26, p. 9249-9251 3 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

A facile one-pot synthesis of 2,3’-anhydro-2’-deoxyuridines via 3’-O-imidazolylsulfonates

No, Z., Shin, D. S., Song, B. J., Ahn, M. & Ha, D. C., 2000, In : Synthetic Communications. 30, 21, p. 3873-3882 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
69 Citations (Scopus)

Solid-phase synthesis of 1,3-oxazolidine derivatives

Oh, H. S., Hahn, H. G., Cheon, S. H. & Ha, D. C., 2000 Jun 24, In : Tetrahedron Letters. 41, 26, p. 5069-5072 4 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Synthesis and structure - Activity relationships of quarternary ammonium cephalosporins with 3-pyrazolylpyridium derivatives

Chang, K. Y., Kim, S. H., Nam, G., Seo, J. H., Kim, J. H. & Ha, D. C., 2000 Jun 5, In : Bioorganic and Medicinal Chemistry Letters. 10, 11, p. 1211-1214 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Synthetic approach to an analog of Plakoridine-A using malate enolate-imine condensation [1]

Ye, I. H., Choung, W. K., Kim, K. H. & Ha, D. C., 2000 Dec 20, In : Bulletin of the Korean Chemical Society. 21, 12, p. 1169-1170 2 p.

Research output: Contribution to journalLetter

2 Citations (Scopus)
1998

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

Park, S. S., Choi, J. K., Yum, E. K. & Ha, D. C., 1998 Feb 12, In : Tetrahedron Letters. 39, 7, p. 627-630 4 p.

Research output: Contribution to journalArticle

112 Citations (Scopus)

Stereospecific ring expansion of β-lactams to γ-lactams with trimethylsilyldiazomethane

Ha, D. C., Kang, S., Chung, C. M. & Lim, H. K., 1998 Oct 8, In : Tetrahedron Letters. 39, 41, p. 7541-7544 4 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Synthesis of ( - )-Macronecine via Condensation Reaction between Malate Enolate and Imine

Ha, D. C., Ahn, J. B. & Kwon, Y. E., 1998, In : Bulletin of the Korean Chemical Society. 19, 5, p. 514-515 2 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
1997

Free radical cyclizations in alkaloid total synthesis: (±)-21- oxogelsemine and (±)-gelsemine

Atarashi, S., Choi, J. K., Ha, D. C., Hart, D. J., Kuzmich, D., Lee, C. S., Ramesh, S. & Wu, S. C., 1997, In : Journal of the American Chemical Society. 119, 27, p. 6226-6241 16 p.

Research output: Contribution to journalArticle

79 Citations (Scopus)

Mechanistic Studies on the Samarium Diiodide -Promoted Cyclization of N-Iodoalkyl Cyclic Imides

Ha, D. C. & Yun, C. S., 1997, In : Bulletin of the Korean Chemical Society. 18, 10, p. 1039-1041 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1996

A novel approach to 1-β-methylcarbapenem intermediate utilizing lithium enolate dianion of 2′-hydroxypropiophenone

Ha, D. C., Kim, H. S., Park, N. S. & Choi, J. K., 1996, In : Bulletin of the Korean Chemical Society. 17, 1, p. 76-77 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Reductive cyclization of N-iodoalkyl cyclic imides to nitrogen-fused polycyclic amides induced by samarium diiodide

Ha, D. C., Yun, C. S. & Yu, E., 1996 Apr 8, In : Tetrahedron Letters. 37, 15, p. 2577-2580 4 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Studies of the diastereoselective alkylation of enolate dianion of (S)-4-carboethoxymethyl-2-oxazolidinone

Ha, D. C., Kil, K. E., Choi, K. S. & Park, H. S., 1996 Aug 5, In : Tetrahedron Letters. 37, 32, p. 5723-5726 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Synthesis of homovanillic amide derivatives and their analgesic activity

Lim, H. J., Jung, Y. S., Ha, D. C., Seong, C. M., Lee, J. C., Choi, J., Choi, S. W., Han, M. S., Lee, K. S. & Park, N. S., 1996 Jun, In : Archives of pharmacal research. 19, 3, p. 246-247 2 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
1995

Stereoselectivity in the condensation reactions between malate enolate and imines to 2-pyrrolidinone derivatives

Ha, D. C., Yun, K. S., Park, H. S., Choung, W. K. & Kwon, Y. E., 1995 Nov 13, In : Tetrahedron Letters. 36, 46, p. 8445-8448 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1994

Total Synthesis of dl-21-Oxogelsemine

Kuzmich, D., Wu, S. C., Ha, D. C., Lee, C. S., Ramesh, S., Atarashi, S., Choi, J. K., Hart, D. J. & Hart, D. J., 1994 Jul 1, In : Journal of the American Chemical Society. 116, 15, p. 6943-6944 2 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)
1990

Heavy atom quenching of the singlet delta dioxygen molecule (1Δg O2)

Corey, E. J., Khan, A. U. & Deok-Chan, H., 1990, In : Tetrahedron Letters. 31, 10, p. 1389-1392 4 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
1989
25 Citations (Scopus)

The Ester Enolate-Imine Condensation Route to β-Lactams

Hart, D. J. & Ha, D. C., 1989 Nov, In : Chemical reviews. 89, 7, p. 1447-1465 19 p.

Research output: Contribution to journalArticle

412 Citations (Scopus)

α-Acylamino Radical Cyclizations: Application to the Synthesis of a Tetracyclic Substructure of Gelsemine

Choi, J. K., Ha, D. C., Hart, D. J., Lee, C. S., Ramesh, S. & Wu, S., 1989 Jan 1, In : Journal of Organic Chemistry. 54, 2, p. 279-290 12 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)