抄録
YM-24074 (formerly called YL-01869P) is a new antibiotic and type I collagenase inhibitor. The structure of this compound was elucidated by spectroscopic analysis and confirmed by acid degradation to be N-(1"-acetyl-3"-methylbutyl)-2-[2'-[(N-hydroxycarbamoyl)methyl]heptanoyl]hexahydropyridazine-3-carboxamide. The stereochemistry of two of three chiral centers was determined by degradation products to be 3S, 2'R.