Resum
Nitrogen functions have been introduced stereoselectively at the C-2 position in D-ribonolactone derivatives in order to prepare the title unnatural amino acids. The synthetic strategies lie in the inversion of configuration in SN2-type substitution reactions and stereospecific hydrogenation of conveniently substituted butenolides. The threo-isomer is the key precursor in the synthesis of the antibiotic clavalanine. © 1993.
Idioma original | Anglès |
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Pàgines (de-a) | 1315-1326 |
Revista | Tetrahedron |
Volum | 49 |
Número | 6 |
DOIs | |
Estat de la publicació | Publicada - 5 de febr. 1993 |