Abstract
The rearrangement of cinnamate diol cyclic iminocarbonates can be regioselectively controlled by using, as the nucleophile, Bu4NBr (for β[benzylic]-nitrogen regioselection) or LiI (for the α-nitrogen isomers). This discovery will expand the synthetic utilities of the cyclic iminocarbonate rearrangement and the asymmetric dihydroxylation processes. (C) 2000 Elsevier Science Ltd.
Original language | English |
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Pages (from-to) | 1789-1792 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 41 |
Issue number | 11 |
DOIs | |
State | Published - 11 Mar 2000 |
Bibliographical note
Funding Information:This work was supported by the MOST through the National R&D Program for Women’s Universities (Project No. N6-01-01-A-08), and by the KOSEF through the Center for Cell Signaling Research at Ewha Womans University.
Keywords
- Asymmetric dihydroxylation
- Cyclic iminocarbonate rearrangement
- Regioselection