Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1982-08-11
1986-03-18
Berch, Mark L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260239A, 2603309, 549451, 564443, C07D20508, C07D40304, C07D40504, C07D40514
Patent
active
045767513
ABSTRACT:
There is presented optically uniform .beta.-lactams of the formulae ##STR1## wherein Z is a readily cleavable acyl group, R.sup.1 is amino or a group convertible into amino, R.sup.2 is hydrogen or a readily cleavable protecting group and R.sup.3 and R.sup.4 each are a lower hydrocarbon group which optionally contains oxygen and which is attached via a carbon atom, whereby these groups can also be joined with one another to form a ring, with the proviso that R.sup.1 is a readily cleavable acylamino when R.sup.2 is hydrogen,
and the corresponding optical antipodes, their manufacture and use in the manufacture of antimicrobially-active .beta.-lactams as well as novel intermediates usable in their manufacture.
REFERENCES:
patent: 4473502 (1984-09-01), Liv et al.
Hubschwerlen Christian N.
Schmid Gerard
Berch Mark L.
Hoffman Frank P.
Hoffman-La Roche Inc.
Leon Bernard S.
Saxe Jon S.
LandOfFree
.beta.-Lactams does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with .beta.-Lactams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and .beta.-Lactams will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2304823