Synthesis of 6,19-cyclopregnanes. Constrained analogues of steroid hormones†
Abstract
A procedure for the synthesis of 6,19-cyclopregnanes is described involving an intramolecular alkylation reaction of Δ4-3-keto
* Corresponding authors
a
Departamento de Química Orgánica and UMYMFOR (CONICET-FCEN), Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina
E-mail:
burton@qo.fcen.uba.ar
Fax: +54 11 4576-3385
Tel: +54 11 4576-3385
b Departamento de Biodiversidad y Biología Experimental, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Ciudad Universitaria, C1428EGA Buenos Aires, Argentina
c Departamento de Física, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile y CIMAT, Av. Blanco Encalada 2008, Casilla 487–3, Santiago, Chile
d Departamento de Física, Comisión Nacional de Energía Atómica, Av. Gral. Paz 1499, B1650 San Martín, Pcia. de Buenos Aires, Argentina
A procedure for the synthesis of 6,19-cyclopregnanes is described involving an intramolecular alkylation reaction of Δ4-3-keto
P. H. Di Chenna, A. S. Veleiro, J. M. Sonego, N. R. Ceballos, M. T. Garland, R. F. Baggio and G. Burton, Org. Biomol. Chem., 2007, 5, 2453 DOI: 10.1039/B706828J
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