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Degelaen et al., 1979 - Google Patents

A nuclear magnetic resonance study of the degradation of penicillin G in acidic solution

Degelaen et al., 1979

Document ID
4335257023613692101
Author
Degelaen J
Loukas S
Feeney J
Roberts G
Burgen A
Publication year
Publication venue
Journal of the Chemical Society, Perkin Transactions 2

External Links

Snippet

Nmr methods have been used to study the degradation of benzylpenicillin at pH 2.5 and 37° C. After 100 min three major reaction products, penamaldic acid, penillic acid, and penicilloic acid were detected. By measuring the extent of deuteriation at the C-6 position …
Continue reading at pubs.rsc.org (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425—Thiazoles
    • A61K31/429—Thiazoles condensed with heterocyclic ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/47—Quinolines; Isoquinolines
    • A61K31/475—Quinolines; Isoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K8/00—Cosmetic or similar toilet preparations
    • A61K8/18—Cosmetic or similar toilet preparations characterised by the composition
    • A61K8/30—Cosmetic or similar toilet preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetic or similar toilet preparations characterised by the composition containing organic compounds containing heterocyclic compounds

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