Process for the preparation of 4-amino-unsaturated androstanedione derivatives
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United States of America Patent
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Aug 31, 1993
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N/A
app pub date -
May 20, 1992
filing date -
May 24, 1991
priority date (Note) -
Expired
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Abstract
4-amino-unsaturated androstanedione derivatives provided with aromatase inhibitory activity are obtained by hydrolyzation of a corresponding compound of formula II ##STR1##
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