Zobrazeno 1 - 10
of 27
pro vyhledávání: '"F. E. Carlon"'
Publikováno v:
Tetrahedron. 18:373-378
The synthesis of a number of 18-oxygenated steroids by means of photolysis of certain 20-nitrites is reported. These have been correlated with the Kurchi alkaloids, conessine and holarrhimine, and paravallarine.
Publikováno v:
The Journal of Organic Chemistry. 33:1566-1570
Autor:
M. L. Gilmore, Emanuel B Hershberg, A. L. Nussbaum, F. E. Carlon, Eugene P. Oliveto, William Charney, David H Gould
Publikováno v:
Journal of the American Chemical Society. 81:5230-5233
Publikováno v:
Tetrahedron. 21:2509-2515
The photolytic rearrangement of the steroidal 3,5-cyclo-6-keto system to give the Δ 4 -6-keto system is described.
Autor:
A.L. Nussbaum, F. E. Carlon
Publikováno v:
Tetrahedron. 8:145-149
Structures are assigned to two pairs of geometrical isomers of steroidal Δ17(20) enol acetates, based on their conversion by catalytic hydrogenation to products of known stereochemistry. The structures of 17,20-epoxides derived from one of these iso
Publikováno v:
The Journal of Organic Chemistry. 33:3695-3699
The synthesis of 6α,16α- and 6α,16β-dimethyl-9α, 11β-dichlobo-1,4-pregnadiene-1α,21-diol-5,20-diones
Publikováno v:
Steroids. 7:234-248
Synthetic schemes leading to the title compounds (XII and XXII) from 6,16-dimethyl-5,16-pregnadien-5β-ol-20-one acetate are described.
Publikováno v:
Journal of Medicinal Chemistry. 14:33-35
Publikováno v:
J. Chem. Soc. C. :1352-1354
The 17 α-hydroxy-16-methylene steroids (9a), (12), (13), (14), and (16) were converted into the corresponding 17α-acetoxy-17β-methyl-16-methylene-17a-oxo-D-homoandrostanes (10b), (1), (2), (15), and (17), respectively, by treatment with boron trif
Autor:
F. E. CARLON, R. W. DRAPER
Publikováno v:
Chemischer Informationsdienst. 15