申请人:Vicuron Holdings LLC
公开号:US08044199B2
公开(公告)日:2011-10-25
Novel N-formyl hydroxylamine compounds of formula I:
wherein
R1 is hydrogen, alkyl, heteroaryl, heterocycloalkyl, aryl, heteroaryl or cycloalkyl; R3 is hydrogen, halogen or alkoxy; R4 is pyridazinyl; n is 0 to 3; and wherein one or more of the ring nitrogen heteroatoms of said pyridazinyl is optionally oxidized and their derivatives are disclosed. These N-formyl hydroxylamine compounds inhibit peptidyl deformylase (PDF), an enzyme present in prokaryotes. The compounds are useful as antimicrobials and antibiotics. The compounds of the invention display selective inhibition of peptidyl deformylase versus other metalloproteinases such as MMPs. Methods of preparation and use of the compounds are also disclosed.
化合物I的新型N-甲酰羟胺化合物,其中R1为氢,烷基,杂芳基,杂环烷基,芳基,杂芳基或环烷基;R3为氢,卤素或烷氧基;R4为吡嗪基;n为0至3;其中所述吡嗪基的一个或多个环氮杂原子可选择性氧化,其衍生物被揭示。这些N-甲酰羟胺化合物抑制蛋白酶原N-甲酰去形成酶(PDF),该酶存在于原核生物中。这些化合物可用作抗微生物和抗生素。本发明的化合物显示了对蛋白酶原N-甲酰去形成酶的选择性抑制,而对其他金属蛋白酶如MMPs则没有抑制作用。本发明还揭示了该化合物的制备和使用方法。