Enantioselective ring opening of epoxides with trimethylsilyl azide (TMSN3) in the presence of β-cyclodextrin: an efficient route to 1,2-azido alcohols
作者:Ahmed Kamal、M Arifuddin、Maddamsetty V Rao
DOI:10.1016/s0957-4166(99)00464-4
日期:1999.11
The ring opening of epoxides with nucleophiles such as TMSN3 and isopropylamine takes place enantioselectively in the presence of (beta-cyclodextrin under extremely mild conditions and the azido alcohols and amino alcohols are formed as (S)-isomers. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.
Stereoselective synthesis of (S)-propanol amines: Lipase catalyzed opening of epoxides with 2-propylamine
作者:Ahmed Kamal、Yalamati Damayanthi、Maddamsetty V. Rao
DOI:10.1016/0957-4166(92)80006-i
日期:1992.11
The ring opening of epoxides with 2-propylamine in presence of lipase in organic solvents affords selectively (S)-propanol amines. The effect of solvents towards selectivity has also been examined.
Kamal Ahmed, Damayanthi Yalamati, Rao Maddamsetty V., Tetrahedron: Asymmetry, 3 (1992) N 11, S 1361-1364
作者:Kamal Ahmed, Damayanthi Yalamati, Rao Maddamsetty V.