Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...
Patent
1977-06-03
1978-07-18
Schwartz, Gerald A.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Parasitic organism or component thereof or substance...
424246, 2602391, 544 21, 544 25, 544 27, 544 28, 544 24, 544 26, 544 30, C07D49968, A61K 3143, A61K 31455
Patent
active
041016610
ABSTRACT:
Novel organic amide compounds which are N-[6-[(aminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl]penicillin and cephalosporin type compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate penicillin or cephalosporin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponing N-6-[(aminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid or (b) reacting the free amino acid 6-aminopenicillanic acid, 7-aminocephalosporanic acid, 7-amino-3-methylceph-3-em-4-carboxylic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[6-[(aminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl]-2-substituted glycine. Pharmaceutical compositions containing said compounds and methods for treating infections using said compositions are also disclosed.
REFERENCES:
patent: 3873523 (1975-03-01), Doub et al.
patent: 3954734 (1976-05-01), Doub et al.
Doub Leonard
Haskell Theodore H.
Kaltenbronn James S.
Chow Frank S.
Ehrlinger David B.
Raines Stephen
Schwartz Gerald A.
Warner-Lambert
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