申请人:Isis Innovation Limited
公开号:US06043278A1
公开(公告)日:2000-03-28
The invention concerns perfluoro-lower-alkyl derivatives of amino acids. A new synthetic route is provided for preparing .alpha.-aminotrifluoromethylketones, by converting .alpha.-amino acids to oxazolidin-5-ones which are then reacted with Ruppert's Reagent. Fluorinated derivatives of amino acids and peptides are shown to have a new property of inhibiting or inactivating metallo-.beta.-lactamase enzymes, and are thus valuable components of antibacterial formulations. Certain of the trifluoromethyl derivatives of amino acids are new compounds per se.
本发明涉及氨基酸的全氟较低烷基衍生物。提供了一种新的合成路线,用于制备α-氨基三氟甲基酮,通过将α-氨基酸转化为噁唑烷-5-酮,然后与鲁珀特试剂反应。显示氟化氨基酸和肽的衍生物具有抑制或失活金属β-内酰胺酶酶的新属性,因此是抗菌制剂中有价值的组分。某些氨基酸的三氟甲基衍生物是新的化合物本身。