13-alkyl-11beta-phenylgonanes
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United States of America Patent
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Aug 29, 1995
Issued Date -
N/A
app pub date -
Nov 2, 1993
filing date -
Jul 1, 1988
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Abstract
There are provided 13-alkyl-11beta-phenyl-gonanes of formula I ##STR1## wherein Z is an oxygen atom or N--OH; R.sup.2 is alpha- or beta-position methyl or ethyl; R.sup.1 is selected from heteroaryl radicals, cycloalkyl radicals, cycloalkenyl radicals, aryl radicals, alkenyl radicals, and alkyl radicals where R.sup.2 is in the alpha-position and an ethyl radical where R.sup.2 is in the beta-position; and R.sup.3 and R.sup.4 are selected from one of two different groups of substituent pairs, the group from which the selection is made being determined by the position of R.sup.2.
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