Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis
Patent
1983-10-21
1985-03-12
Phillips, Delbert R.
Drug, bio-affecting and body treating compositions
Fermentate of unknown chemical structure
Having a known elemental analysis
2601125R, 514 8, A01N 2500, C07C10352, A61K 3700
Patent
active
045044678
ABSTRACT:
Method of preparing compounds of formula 1: ##STR1## by oxidative deamination of a glycopeptide antibiotic of formula 2: ##STR2## the antibiotic being selected from A35512 factors A, B, C, E and H, A35512B pseudoaglycone, actaplanin factors A, B.sub.1, B.sub.2, B.sub.3, C.sub.1a, C.sub.2a, C.sub.3, D.sub.1, D.sub.2, E.sub.1, G, K, L, M, N and O, actaplanin pseudoaglycone, A41030 factors A, B, C, D, E, F and G, A47934, ristocetin A and ristocetin A pseudoaglycone, novel compounds and compositions and methods of increasing feed-utilization efficiency in animals are provided.
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R. B. Kelly, "Phenylhydrazide as a Protective Group in Peptide Synthesis. The Oxidation of .gamma.-Phenylhydrazides of N-Carbobenzoxy.gamma.-L-Glutamylamino Acid Esters with Manganese Dioxide," J. Org. Chem. 28, 453-456 (1963).
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Debono Manuel
Molloy R. Michael
Eli Lilly and Company
Harrison Nancy J.
Phillips Delbert R.
Whale Arthur R.
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