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YM-47141 and YM-47142, new elastase inhibitors produced by Flexibacter sp. Q17897. II. Structure elucidation
M Orita1, K Yasumuro, K Kokubo
1Molecular Chemistry Research Lab, Yamanouchi Pharmaceutical Co, Ltd, Ibaraki, Japan.
The Journal of Antibiotics
|December 1, 1995
Abstract:
YM-47141 and YM-47142 are new elastase inhibitor produced by Flexibacter sp. Q17897. These structures were elucidated by MS and NMR spectral analysis. YM-47141 and YM-47142 were the cyclic peptides containing tricarbonyl moiety hydrated on the center carbonyl carbon in DMSO-d6.