Structure chimique de l'aglycone du mycoside g de mycobacterium marinum

Autor: P. Sarda, M. Gastambide-Odier
Rok vydání: 1967
Předmět:
Zdroj: Chemistry and Physics of Lipids. 1:434-444
ISSN: 0009-3084
DOI: 10.1016/0009-3084(67)90022-9
Popis: The structure of the aglycone of mycoside G isolated from Mycobacterium marinum (balnei) has been established by mass spectrometry and confirmed by degradation. This aglycone is a phenol with a long aliphatic glycolic side chain, the hydroxyle functions of which are esterified with normal and branched chain fatty acids (formula II). It does not differ from the aglycones of mycosides A and B except for the length of the aliphatic glycolic side chain of the main constituant (χ 20 instead of 18 for mycoside A and 16 for mycoside B). Structural variants are found among the homologues of phenol-glycol G: one has a methyl branching in the (CH 2 χx portion of the molecule, others have a ketonic function instead of the methoxyl function.
Databáze: OpenAIRE