A simple harmonic oscillator model of the intrinsic barrier to group transferIKCHOON LEE.Perkin transactions. 2. 1989, Num 8, pp 943-950, issn 0300-9580Article

PMO theory of n-n, π-π and n-π orbital interactionsIKCHOON LEE.Tetrahedron (Oxford. Print). 1983, Vol 39, Num 14, pp 2409-2416, issn 0040-4020Article

Theoretical studies on the intramolecular cyclization of alkyl halide anionsIKCHOON LEE; CHANG KON KIM.Journal of computational chemistry. 1990, Vol 11, Num 10, pp 1119-1124, issn 0192-8651, 6 p.Article

The RHF― and UHF―AM1 potential-energy surfaces for the Diels―Alder reaction of substituted butadienes with substituted ethenes. LVIII: Determination of reactivity by MO theoryJAE YOUNG CHOI; IKCHOON LEE.Journal of the Chemical Society. Faraday Transactions II. 1989, Vol 85, Num 7, pp 867-877, issn 0300-9238, 7Article

The mechanistic significance of cross interaction constants, ρ_ijIKCHOON LEE; SE CHUL SOHN.Journal of the Chemical Society. Chemical communications. 1986, Num 14, pp 1055-1056, issn 0022-4936Article

A measure of charge transfer (ρ) versus a measure of bond tightness (ρ_ij) in the transition stateIKCHOON LEE; HAN KEUN KANG.Tetrahedron letters. 1987, Vol 28, Num 11, pp 1183-1186, issn 0040-4039Article

THERMAL ANOMALY IN THE TEMPERATURE DEPENDANCE OF THE ENERGY-VOLUME COEFFICIENT OF AQUEOUS KCL SOLUTIONSIKCHOON LEE; HYNE JB.1973; CANAD. J. CHEM.; CANADA; DA. 1973; VOL. 51; NO 12; PP. 1885-1888; ABS. FRSerial Issue

VARIATION OF TRANSITION STATE IN REACTIONS OF BENZENSULFONYL CHLORIDES WITH ANILINES IN MEOH-MECN SOLVENTSIKCHOON LEE; IN SUN KOO.1983; TETRAHEDRON; ISSN 0040-4020; GBR; DA. 1983; VOL. 39; NO 10; PP. 1803-1807; BIBL. 15 REF.Article

Variation of ρx(ρ_nuc) with the extent of bond making in S_N2 transition statesIKCHOON LEE; HAN JOONG KOH; BYUNG CHOON LEE et al.Journal of physical organic chemistry. 1994, Vol 7, Num 1, pp 50-53, issn 0894-3230Article

Nucleophilic substitution reactions of isopropyl benzenesulphonates with anilines and benzylaminesHYUCK KEUN OH; YOUNG BONG KWON; IKCHOON LEE et al.Journal of physical organic chemistry. 1993, Vol 6, Num 6, pp 357-360, issn 0894-3230Article

Theoretical studies of substituent effects on thermal eliminations of aryl ethyl carbonates and S-aryl O-ethyl thiocarbonatesCHANG KON KIM; BON-SU LEE; IKCHOON LEE et al.Journal of physical organic chemistry. 1993, Vol 6, Num 4, pp 215-222, issn 0894-3230Article

Theoretical studies of the effects of ortho methyl substitution on the S_N1 reactions of α-t-butylbenzyl compoundsIKCHOON LEE; NAM DOO KIM; CHANG KON KIM et al.Tetrahedron letters. 1992, Vol 33, Num 51, pp 7881-7884, issn 0040-4039Article

Nucleophilic substitution reacions of allyl arenesulphonates with anilines and N,N-dimethylanilinesHYUCK KEUN OH; HAN JOONG KOH; IKCHOON LEE et al.Perkin transactions. 2. 1991, Num 12, pp 1981-1984, issn 0300-9580Article

Determinations of reactivity by molecular orbital theory. LII: Theoretical studies of solvent effects on the decarboxylation of 2-cyanoacetic acidIKCHOON LEE; JEOUNG KI CHO; BON-SU LEE et al.Perkin transactions. 2. 1988, Num 7, pp 1319-1323, issn 0300-9580Article

n-n Orbital interaction involving σ-aromaticityIKCHOON LEE; KIYULL YANG; HO SOON KIM et al.Tetrahedron (Oxford. Print). 1985, Vol 41, Num 21, pp 5007-5010, issn 0040-4020Article

Kinetic solvent isotope effect studies on the methanolysis of 1-phenylethyl chloridesIKCHOON LEE; WON HEUI LEE; HAI WHANG LEE et al.Journal of physical organic chemistry. 1993, Vol 6, Num 6, pp 361-366, issn 0894-3230Article

Nucleophilic substitution reactions of metally arenesulphonates with anilines and N, N-dimethylanilinesHYUCK KEUN OH; CHUL HO SHIN; IKCHOON LEE et al.Journal of physical organic chemistry. 1992, Vol 5, Num 11, pp 731-735, issn 0894-3230Article

Nucleophilic substitution reaction of phenylmethanesulfonyl halides with anilinesIKCHOON LEE; HAN KEUN KANG; HAI WHANG LEE et al.Journal of the American Chemical Society. 1987, Vol 109, Num 24, pp 7472-7477, issn 0002-7863Article

Theoretical study of the gas-phase reaction of hydrogen isocyanate with waterIKCHOON LEE; BON-SU LEE; JAE YOUNG CHOI et al.Journal of computational chemistry. 1985, Vol 6, Num 2, pp 79-87, issn 0192-8651Article

Theoretical studies of the effects of α-substituents on the resonance demand of 4-methoxybenzyl carbocationsIKCHOON LEE; DONG SOO CHUNG; HAK JIN JUNG et al.Tetrahedron (Oxford. Print). 1994, Vol 50, Num 27, issn 0040-4020, VI, 7981-7986 [7 p.]Article

Determination of reactivity by MO theory. XXVII: Molecular orbital study of the gas-phase decarboxylation of but-3-enoic acidIKCHOON LEE; JEOUNG KI CHOO; BUN-SU LEE et al.Journal of computational chemistry. 1984, Vol 5, Num 3, pp 217-224, issn 0192-8651Article

Solvolysis of α-tert-butylbenzyl arenesulfonates: a prototypical S_N1 processIKCHOON LEE; MYUNG SOO CHOI; HAI WHANG LEE et al.Journal of chemical research. Synopses (Print). 1994, Num 3, pp 92-93, issn 0308-2342Article

Cross-interaction constants as a measure of the transition-state structure. XII, Supporting evidence from the kinetic isotope effects involving deuteriated aniline nucleophilesIKCHOON LEE; HAN JOONG KOH; HAI WHANG LEE et al.Journal of chemical research. Synopses (Print). 1990, Num 9, pp 282-283, issn 0308-2342Article

Theoretical correlations of stretching force constants and lengths of bonds in ion-molecule clusters and transition states of methyl-transfer reactionsIKCHOON LEE; JEOUNG KI CHO; CHANG HYUN SONG et al.Journal of the Chemical Society. Faraday Transactions II. 1988, Vol 84, Num 8, pp 1177-1184, issn 0300-9238Article

Nucleophilic substitution reaction of cumyl arenesulfonates with anilinesHAN JOONG KOH; HAI WHANG LEE; IKCHOON LEE et al.Perkin transactions. 2. 1994, Num 1, pp 125-129, issn 0300-9580Article