对映选择性CH活化反应的迅速发展产生了对新型催化剂的需求。在这里,我们报告了从市售[(cod)RhCl] 2和叔丁基乙炔分两步合成新型平面手性铑催化剂[(C 5 H 2 t Bu 2 CH 2 t Bu)RhI 2 ] 2的合成。催化剂的纯对映体是通过将其非对映体加合物与天然(S脯氨酸 催化剂促进了芳基异羟肟酸与应变烯烃的对映选择性反应,从而以高收率(最高97%)和良好的立体选择性(最高ee 95%)提供了二氢异喹诺酮。
[EN] HYDROXAMIC ACID DERIVATIVES AS GRAM-NEGATIVE ANTIBACTERIAL AGENTS<br/>[FR] DÉRIVÉS DE L'ACIDE HYDROXAMIQUE EN TANT QU'AGENTS CONTRE DES BACTÉRIES À GRAM NÉGATIF
申请人:ASTRAZENECA AB
公开号:WO2010100475A1
公开(公告)日:2010-09-10
The invention relates to chemical compounds of formula (IB): or a salt thereof. In some embodiments, the invention relates to inhibitors of UDP-3-0 — (R-S-hydroxymyristoyl)-N-acetylglucosamine deacetylase (LpxC). In still further embodiments, the invention relates to pharmaceutical compositions comprising compounds disclosed herein and their use in the prevention and/or treatment of Gram- negative bacterial infections.