GAMMA-LACTAM FORMATION FROM TRIPEPTIDES WITH ISOPENICILLIN-N SYNTHASE
Incubation of isopenicillin N synthase (IPNS) with analogues of the natural substrate [(5S)-5-amino-5-carboxypentanoyl]-L-cysteinyl-D-valine (2) in which the cysteinyl residue was replaced by homocysteine gave epimeric 5-hydroxy γ-lactams (10), with no evidence for the formation of bicyclic products...
Үндсэн зохиолчид: | , , , , , , |
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Формат: | Journal article |
Хэл сонгох: | English |
Хэвлэсэн: |
1988
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