Authors: Ha, HJ Ahn, YG Woo, JS Lee, GS Lee, WK

Citation: Hj. Ha et al., Asymmetric synthesis of beta-amino-alpha-hydroxy acids through Lewis acid-mediated addition of ketene acetal to imines, B CHEM S J, 74(9), 2001, pp. 1667-1672

Authors: Ha, HJ Choi, CJ Ahn, YG Yun, H Dong, YW Lee, WK

Citation: Hj. Ha et al., Cycloaddition of Lewis acid-induced N-methyleneanilines as azadienes to 1,2-bistrimethylsilyloxycyclobutene and oxidative ring expansion to 1,2,4,5-tetrahydro-1-benzazocine-3,6-diones, J ORG CHEM, 65(24), 2000, pp. 8384-8386

Authors: Ha, HJ Ahn, YG Lee, GS

Citation: Hj. Ha et al., Asymmetric synthesis of 3-amino-2-hydroxy-4-phenylbutanoate, TETRAHEDR-A, 10(12), 1999, pp. 2327-2336

Authors: Ha, HJ Suh, JM Ahn, YG Dong, Y Yun, H

Citation: Hj. Ha et al., Lewis acid induced synthetic equivalents of imines and iminium ions - 11. Addition of 1-Boc-2-tert-butyldimethylsilyloxypyrrole to N-methyleneamine equivalents: Synthesis of 1-Boc-5-aminomethyl-2,5-dihydropyrrol-2-ones and 1-Boc-2-oxo-1,7,9-triazaspiro[4,5]dec-3-enes, HETEROCYCLE, 50(1), 1999, pp. 203-214

Authors: Dong, YK Yun, HS Suh, JM Ahn, YG Ha, HJ

Citation: Yk. Dong et al., Mirror symmetry in 7,9-dibenzyl-1-tert-butoxycarbonyl-1,7,9-triazaspiro[4.5]dec-3-en-2-one, ACT CRYST C, 55, 1999, pp. 2088-2090