Aldol equilibrations of unprotected trihydroxybicyclic lactones: Enantiomeric tetrahydroxy-α-aminocyclopentane carboxylic acids from epimeric bicyclic lactones
作者:Andrew Hui、Antony J. Fairbanks、Robert J. Nash、Paul M.de Q. Lilley、Richard Storer、David J. Watkin、George W.J. Fleet
DOI:10.1016/s0040-4039(00)78528-5
日期:1994.11
Six stereoisomers - including an enantiomeric pair - of 1-amino-2,3,4,5-tetrahydroxy-cyclopentane-1-carboxylate have been prepared from a single azidolactone starting material by a series of remarkable aldol equilibrations.
Polyhydroxylated cyclohexane and cyclopentane α-amino acids from cyclisations of an azidolactone
作者:Antony J. Fairbanks、Andrew Hui、Ben M. Skead、Paul M.de Q. Lilley、R.Brian Lamont、Richard Storer、John Saunders、David J. Watkin、George W.J. Fleet
DOI:10.1016/s0040-4039(00)78527-3
日期:1994.11
Short routes to tetrahydroxylated cyclohexane and cyclopentane alpha-amino acids with control of the stereochemistry at all 5 carbons bearing functional groups are described from an azidolactone.