Journal of the Chemical Society. Chemical communications p. 650 - 652 (1981)
Update date:2022-08-12
Topics:
Delderfield, James S.
Mtetwa, Eli
Thomas, Robert
Tyobeka, Themba E.
G.c.-m.s. analysis of the methyl ester of <18O>penicillin V obtained on incubating Penicillium chrysogenum mycelium with L-<18O2>valine demonstrated the elimination of one of the two carboxy-oxygen atoms.
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