Optically active .beta.-lactams and method of their production
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United States of America Patent
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-
Jun 14, 1988
Issued Date -
N/A
app pub date -
Nov 13, 1984
filing date -
Nov 18, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Optically active .beta.-lactams of the general formula ##STR1## wherein R.sup.1 is an amino or protected amino group, R.sup.2 is an organic residue bonding through a carbon atom thereof and R.sup.3 is the residue remaining after removal of the .alpha.-amino group from an optically active .alpha.-amino acid or a derivative thereof as well as a method of producing the same.
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