Synthesis of derivatives of the androstane series

1966 ◽  
Vol 2 (5) ◽  
pp. 290-294 ◽  
Author(s):  
L. N. Volovel'skii
1970 ◽  
Vol 6 (1) ◽  
pp. 28-29
Author(s):  
L. N. Volovel'skii ◽  
I. I. Kuz'menko

1981 ◽  
Vol 17 (1) ◽  
pp. 68-72
Author(s):  
L. N. Volovel'skii ◽  
N. M. Khvorova ◽  
I. I. Kuz'menko ◽  
S. N. Ushenko

1993 ◽  
Vol 25 (3) ◽  
pp. 356-360 ◽  
Author(s):  
A. U. Siddiqui ◽  
D. Ramesh ◽  
Y. Satyanarayana ◽  
M. Srinivas ◽  
A. H. Siddiqui

Author(s):  
T. V. Shkel ◽  
I. P. Grabovec ◽  
A. A. Gilep ◽  
T. S. Varaksa ◽  
N. V. Strushkevich ◽  
...  

The interaction of human monooxygenases and pathogenic fungi with previously obtained esters of isomeric 7-methyl-19-nor-testosterones and a number of heteroaromatic acids – derivatives of pyridine and pyrazine, was studied. Interaction with the active center of CYP11B1 derivatives of steroids of the androstane series containing methyl group at C7 and residues of heteroaromatic acids at C17β is shown.


1967 ◽  
Vol 55 (1) ◽  
pp. 131-135 ◽  
Author(s):  
Cesare Cavallero ◽  
Peter Ofner

ABSTRACT The morphological transformation of the exorbital lacrimal gland of the castrated rat following subcutaneous injection of steroids, described in detail in the preceding paper, was employed as the end-point of androgenic activity. The relative effectiveness of androsterone and of thirteen derivatives of the 5α-androstane series was then determined using testosterone as reference standard. Androsterone proved one-half as active as the standard; 5α-androstan-17β-ol, 5α-androstane-3β,17β-diol and 5α-androst-1-ene-3,17-dione were much less active, whereas 5α-androstane-3α,17β-diol was 3 times as potent as testosterone. Introduction of a conjugated double bond at C 1,2 of 17β-hydroxy-5α-androstan-3-one produced a four-fold increase of activity from a level a little lower than that of testosterone; a further increase in androgenicity was obtained on methyl substitution at C 1 of the Δ1-5α-isomer of testosterone. Esterification consistently increased the activities of the 5α-androstane derivatives tested.


ChemInform ◽  
2010 ◽  
Vol 24 (41) ◽  
pp. no-no
Author(s):  
A. U. SIDDIQUI ◽  
D. RAMESH ◽  
Y. SATYANARAYANA ◽  
M. SRINIVAS ◽  
A. H. SIDDIQUI

1982 ◽  
Vol 85 (1) ◽  
pp. 257-263 ◽  
Author(s):  
A. Graja ◽  
M. Przybylski ◽  
B. Butka ◽  
R. Swietlik

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