INVESTIGADORES
FERNANDEZ CIRELLI Alicia
artículos
Título:
Partial benzoylation of L-rhamnono and D-mannono 1,4 lactone
Autor/es:
M. SZNAIDMAN; L. JERONCIC; A. FERNÁNDEZ CIRELLI; R. MUCHNIK DE LEDERKREMER
Revista:
JOURNAL OF CARBOHYDRATE CHEMISTRY
Editorial:
Taylor & Francis
Referencias:
Lugar: Londres; Año: 1983 vol. 2 p. 167 - 176
ISSN:
0732-8303
Resumen:
Partial benzoylation of l-rhamnono-l,4-lactone (1) gave 2,5-di-O-benzoyl-l-rhamnono-1,4-lactone (2) as the main product. In similar conditions, d-mannono-l,4-lactone (3) gave preferentially 2,5,6-tri-O-benzoyl-d-mannono-l,4-lactone (4). 2,3,5,6-Tetra-O-benzoyl- (5) and 3,6-di-O-benzoyl-d-mannono-1,4-lactone (6) were isolated in low yield from the reaction mixture. The structures of the partially benzoylated compounds 2, 4 and 6 were assigned on the basis of spectroscopic data