Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

540225, 540222, C07D50138, A61K 31545

Patent

active

048452114

ABSTRACT:
Various 7-amino-3-substituted-methyl-3-cephem-4-carboxylic acids and lower alkylsily derivatives such as 7-amino-3-(2,3-cyclopenteno-1-pyridiniomethyl)-3-cephem-4 -carboxylic acid iodide and trimethylsilyl 7-trimethylsilylamino-3 -(5,6,7,8-tetrahydro-2-isoquinoliniomethyl)-3-cephem-4 -carboxylate iodide are valuable intermediates in the preparation of new and novel antibacterial agents. A new process for the preparation of these acids and the derivatives has been devised.

REFERENCES:
patent: 4407798 (1983-10-01), Kamiya et al.
patent: 4540779 (1985-09-01), Conrad et al.
patent: 4609653 (1986-09-01), Durckheimer
patent: 4665168 (1987-05-01), Chou et al.
patent: 4703118 (1987-10-01), Lord et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-853679

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.