Cephalosporin intermediates

Details Cephalosporin intermediates Cephalosporin intermediates

1980-02-29

1982-08-31

Rizzo, Nicholas S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

424246, 544 30, C07D50120

Patent

active

043473580

ABSTRACT:
Novel bromo-substituted deacetoxycephalosporins of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of benzamido, formamido, phenylacetamido and phenoxyacetamido, R.sub.2 is selected from the group consisting of hydrogen and bromine and R.sub.3 is a silyl group of the formula ##STR2## wherein R', R" and R'" are individually selected from the group consisting of alkyl of 1 to 6 carbon atoms, a halogen-substituted alkyl of 1 to 6 carbon atoms and aryl, which are suitable intermediates in processes for the preparation of antibiotics and their preparation.

REFERENCES:
patent: 3705897 (1972-12-01), Murphy
patent: 3922268 (1975-11-01), Murphy et al.
patent: 4182870 (1970-01-01), Bruynes et al.

Affiliated with

Also associated with

Rating

Cephalosporin intermediates does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cephalosporin intermediates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cephalosporin intermediates will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2185084