Reactions of α-4(20)-epoxy-5-O-mesyltriacetyltaxicine I induced by Bf3·Et2O/Bu4NBr
Reakcije α-4(20)-epoksi-5-O-meziltriacetiltaksicina I sa tetrabutilamonijum-bromidom u prisustvu bortrifluorid-eterata
Abstract
The reaction of α-4(20)-epoxy-5-O-mesyltriacetyltaxicine I (2) with BF3·Et2O/Bu4NBr can give rise to 4 different products. Each of these products can be obtained selectively, under the appropriate reaction conditions.
U reakciji α-4(20)-epoksi-5-O-meziltriacetiltaksicina I (2) sa bortrifluorid eteratom i tetrabutilamonijum-bromidom mogu nastati 4 različita proizvoda, u zavisnosti od reakcionih uslova. Svaki od ova 4 proizvoda se može dobiti selektivno, pod odgovarajućim reakcionim uslovima.
Keywords:
taxoids / epoxides / rearrangement / boron trifluorideSource:
Journal of the Serbian Chemical Society, 2006, 71, 7, 705-711Publisher:
- Serbian Chemical Society
DOI: 10.2298/JSC0607705F
ISSN: 0352-5139