Abstract:
A synthetic approach to 12(13→18)-abeo-pregnanes by base catalyzed rearrangement of a 12,18-cyclopregnane-11,20-dione is described. The latter steroid was prepared by means of a hypoiodite type reaction.
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Citas:
---------- APA ----------
Ferrara, A. & Burton, G.
(1996)
. Ring expansion of fused cyclopropylketones. Synthesis of a 12(13→18)-abeo-pregnane. Tetrahedron Letters, 37(7), 929-932.
http://dx.doi.org/10.1016/0040-4039(95)02393-3---------- CHICAGO ----------
Ferrara, A., Burton, G.
"Ring expansion of fused cyclopropylketones. Synthesis of a 12(13→18)-abeo-pregnane"
. Tetrahedron Letters 37, no. 7
(1996) : 929-932.
http://dx.doi.org/10.1016/0040-4039(95)02393-3---------- MLA ----------
Ferrara, A., Burton, G.
"Ring expansion of fused cyclopropylketones. Synthesis of a 12(13→18)-abeo-pregnane"
. Tetrahedron Letters, vol. 37, no. 7, 1996, pp. 929-932.
http://dx.doi.org/10.1016/0040-4039(95)02393-3---------- VANCOUVER ----------
Ferrara, A., Burton, G. Ring expansion of fused cyclopropylketones. Synthesis of a 12(13→18)-abeo-pregnane. TETRAHEDRON LETT. 1996;37(7):929-932.
http://dx.doi.org/10.1016/0040-4039(95)02393-3