Abstract
Reaction of various dehydroamino esters with tin hydrides resulted in 5-endo-5-exo or 5-endo-6-endo tandem cyclisation reactions. The preferred pathway was dependent on alkene substitution and the bicyclic products have potential application in indolizidine and pyrrolizidine alkaloid synthesis. (C) 1998 Elsevier Science Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 7197-7200 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 39 |
Issue number | 39 |
Publication status | Published - 24 Sept 1998 |
Keywords
- cyclisation
- tin and compounds
- alkaloids
- bicyclic heterocyclic compounds
- CYCLIZATION APPROACH
- RING-CLOSURE
- PYROGLUTAMATES
- ACID
- ALKALOIDS
- LACTAMS