Optically active isoxazolidines via asymmetric cycloaddition reactions of nitrones with alkenes: Applications in organic synthesis.

M. Frederickson, Tetrahedron, 1997, 53, 403.

Key Words:
INTRAMOLECULAR 1,3-DIPOLAR CYCLOADDITION/ENANTIOSELECTIVE TOTAL SYNTHESIS/OXIME OLEFIN CYCLOADDITION/CYCLO-ADDITION ROUTE/CHIRAL ALLYL ETHERS/KEY INTERMEDIATE/STEREOSELECTIVE SYNTHESIS/DIASTEREOSELECTIVE FORMATION/ENANTIOSPECIFIC SYNTHESIS/(+/-)-INDOLIZIDINES 167B



Electrophile mediated heteroatom cyclizations onto C-C pi-bonds. 1. Halogen and chalcogen mediated cyclization.

M. Frederickson, R. Grigg, Org. Prep. Proced. Int., 1997, 29, 33.

Key Words:
RING-CLOSURE REACTIONS/ORGANOSELENIUM-INDUCED CYCLIZATION/INDUCED STEREOSELECTIVE CYCLIZATION/PEROXYDISULFATE ION OXIDATION/AMINO ALCOHOL DERIVATIVES/EFFICIENT TOTAL SYNTHESIS/SELENIUM SPECIES PHSE+/IODINE MONOBROMIDE IBR/ALPHA-ALLENIC ALCOHOLS/DIPHENYL DISELENIDE



Electrophile mediated heteroatom cyclizations onto C-C pi-bonds. 2. Metal ion mediated cyclization.

M. Frederickson, R. Grigg, Org. Prep. Proced. Int., 1997, 29, 63.

Key Words:
PALLADIUM-CATALYZED CYCLIZATION/STEREOSELECTIVE INTRAMOLECULAR AMIDOMERCURATION/ALPHA-AMINO-ACIDS/ENANTIOSELECTIVE SYNTHESIS/CHIROSPECIFIC SYNTHESIS/2-SUBSTITUTED INDOLES/ASYMMETRIC-SYNTHESIS/CONJUGATED DIENES/ARYL HALIDES/D-GLUCOSE