INVESTIGADORES
ACEBEDO SofÍa Lorena
artículos
Título:
Synthesis of 4-azasteroids by an intramolecular Ugi reaction
Autor/es:
FERNANDO ALONSO; SOFÍA L. ACEBEDO; ANDREA C. BRUTTOMESSO; JAVIER A. RAMÍREZ
Revista:
STEROIDS
Editorial:
ELSEVIER SCIENCE INC
Referencias:
Lugar: Amsterdam; Año: 2008 p. 1270 - 1276
ISSN:
0039-128X
Resumen:
In this paper we report the use of an intramolecular Ugi reaction to synthesize new 4-azacholestanes diversely substituted both at N-4 and C-5. Both the scope and the stereochemical outcome of this approach were studied by varying the nature of the components necessary for this multicomponent reaction. In sight of our results we concluded that this methodology can be applied to obtain 4-azasteroids targeted to find new biologically active compounds.