2000-2004

45. Efficient Synthesis of Biologically Interesting Dehydro-α-Lapachone and α-Lapachone
Lee, Yong Rok; Lee, Won Kyong
Synthetic Communications (2004), 34(24), 4537-4543. DOI:10.1081/SCC-200043216

44. Inhibitory effect of benzofuran compound on cyclooxygenase
Min, Kyung Rak; Ahn, Ki Young; Chung, Eun Yong; Lee, Yong Rok; Kim, Yeong Shik; Kim, Youngsoo
Natural Product Sciences (2004), 10(6), 315-320.

43. Rhodium(II)-catalyzed reaction of iodonium ylides with conjugated compounds: Efficient synthesis of dihydrofurans, oxazoles, and dihydrooxepines
Lee, Yong Rok; Yoon, Sang Heum; Seo, Youngwan; Kim, Bong Sik
Synthesis (2004), (17), 2787-2798. DOI:10.1055/s-2004-831257

42. A convenient and efficient preparation of β-substituted α-halo enones diazodicarbonyl compounds
Lee, Yong Rok; Cho, Bang Sub; Kwon, Hyuk Jin
Tetrahedron (2003), 59(47), 9333-9347. DOI:10.1016/j.tet.2003.09.087

41. A Facile Method for the Synthesis of Dihydrofuranonaphthoquinones, Furanonaphthoquinones, and Benzofuranonaphthoquinones
Lee, Yong Rok; Kim, ung So
Synthetic Communications (2003), 33(23), 4123-4135. DOI:10.1081/SCC-120026354

40. Efficient synthesis of dihydrofurans with sulfide groups ceric(IV) ammonium nitrate-mediated oxidative cycloaddition of 1,3-dicarbonyl compounds to vinyl sulfides. Application to the synthesis of benzo[b]naphtho[2,3-d]furan-6,11-dione and first total synthesis of millettocalyxins C and pongamol methyl ether
Lee, Yong Rok; Kang, Keon Yong; Lee, Gun Joon; Lee, Won Kyong
Synthesis (2003), (13), 1977-1988. DOI:10.1055/s-2003-41023

39. Interaction of norfloxacin with super-coiled DNA
Hwangbo, Hyun Jung; Lee, Young-Ae; Park, Jung Hag; Lee, Yong Rok; Kim, Jong Moon; Yi, Seh-Yoon; Kim, Seog K.
Bulletin of the Korean Chemical Society (2003), 24(5), 579-582. DOI:10.5012/bkcs.2003.24.5.579

38. Transformation of carboxylic esters to aldehydes with lithium N,N’-dimethylethylenediaminoaluminum hydride
Cha, Jin Soon; Jang, Seung Ho; Park, Jung Hag; Kim, Seog K.; Lee, Chong-Soon; Lee, Yong Rok
Bulletin of the Korean Chemical Society (2003), 24(1), 9-10. DOI:10.5012/bkcs.2003.24.1.009

37. Ceric ammonium nitrate(CAN)-mediated oxidative cycloaddition of 1,3-dicarbonyls to vinyl sulfides. Application to the synthesis of evodone and avicequinone-B
Lee, Yong Rok; Lee, Gun Joon; Kang, Keon Yong
Bulletin of the Korean Chemical Society (2002), 23(10), 1477-1480. DOI:10.5012/bkcs.2002.23.10.1477

36. Efficient synthesis of β-substituted α-haloenones rhodium(II)-catalyzed and thermal reactions of iodonium ylides
Lee, Yong Rok; Jung, Yong Ug
Journal of the Chemical Society, Perkin Transactions 1 (2002), (10), 1309-1313. DOI:10.1039/b111206f

35. Efficient synthesis of dihydrofurans and furans rhodium(II)-catalyzed reactions of cyclic diazodicarbonyl compounds
Lee, Yong Rok; Suk, Jung Yup
Tetrahedron (2002), 58(12), 2359-2367. DOI:10.1016/S0040-4020(02)00118-7

34. Facile synthesis of avicequinone-B natural product
Lee, Yong Rok; Kim, ung So; Jung, Yong Ug; Koh, Wha Soo; Cha, Jin Soon; Kim, Nam Woo
Synthetic Communications (2002), 32(20), 3099-3105. DOI:10.1081/SCC-120013719

33. One-pot synthesis of 2H-pyrans indium(III) chloride-catalyzed reactions. Efficient synthesis of pyranocoumarins, pyranophenalenones, and pyranoquinolinones
Lee, Yong Rok; Kim, Do Hoon; Shim, Jae-Jin; Kim, Seog K.; Park, Jung Hag; Cha, Jin Soon; Lee, Chong-Soon
Bulletin of the Korean Chemical Society (2002), 23(7), 998-1002. DOI:10.5012/bkcs.2002.23.7.998

32. Rhodium(II)-catalyzed reaction of iodonium ylides with heterocyclic and aromatic compounds. Efficient synthesis of fused acetals and C-H insertion products
Lee, Yong Rok; Cho, Bang Sub
Bulletin of the Korean Chemical Society (2002), 23(5), 779-782. DOI:10.5012/bkcs.2002.23.5.779

31. Efficient synthesis of cytotoxic furonaphthoquinone natural products
Lee, Yong Rok; Kim, ung So
Synthetic Communications (2001), 31(3), 381-386. DOI:10.1081/SCC-100000527

30. Inhibitory effects of anti-inflammatory drugs on interleukin-6 bioactivity
Kang, Bo-Seong; Chung, Eun-Yong; Yun, Yeo-Pyo; Lee, Myung Koo; Lee, Yong Rok; Lee, Ki-Sung; Min, Kyung Rak; Kim, Youngsoo
Biological & Pharmaceutical Bulletin (2001), 24(6), 701-703. DOI:10.1248/bpb.24.701

29. One-pot preparation of pyranoquinolinones ytterbium(III) trifluoromethanesulfonate-catalyzed reactions: efficient synthesis of flindersine, N-methylflindersine, and zanthosimuline natural products
Lee, Yong Rok; Kweon, Hyuk Il; Koh, Wha Soo; Min, Kyung Rak; Kim, Youngsoo; Lee, Seung Ho
Synthesis (2001), (12), 1851-1855. DOI:10.1055/s-2001-17516

28. Photochemically Removable Silyl Protecting Groups
Pirrung, Michael C.; Fallon, Lara; Zhu, Jin; Lee, Yong Rok
Journal of the American Chemical Society (2001), 123(16), 3638-3643. DOI:10.1021/ja002370t

27. Ceric ammonium nitrate (CAN)-mediated oxidative cycloaddition of 1,3-dicarbonyls to conjugated compounds. Efficient synthesis of dihydrofurans, dihydrofurocoumarins, dihydrofuroquinolinones, dihydrofurophenalenones, and furonaphthoquinone natural products
Lee, Yong Rok; Kim, ung So; Kim, Dae Hwan
Tetrahedron (2000), 56(45), 8845-8853. DOI:10.1016/S0040-4020(00)00839-5

26. Efficient synthesis of dihydrofuroquinolinones and furoquinolinones silver(I)/celite promoted oxidative cycloaddition
Lee, Yong Rok; Kim, ung So; Kweon, Hyuk Il
Tetrahedron (2000), 56(24), 3867-3874.

25. One-pot construction of medium- and large-sized ring substituted furans. Efficient conversion to dibenzofurans, coumestans, and 4-pyrones
Lee, Yong Rok; Suk, Jung Yup; Kim, ung So
Organic Letters (2000), 2(10), 1387-1389. DOI:10.1021/ol0056933

24. Reexamination of aluminum hydride as a stereoselective reducing agent for reduction of cyclic ketones to thermodynamically more stable alcohols
Cha, Jin Soon; Moon, Suk Joung; Kwon, Oh Oun; Lee, Yong Rok
Bulletin of the Korean Chemical Society (2000), 21(1), 128-130.