[EN] PROCESS FOR THE PREPARATION OF INTERMEDIATES USEFUL FOR MAKING (2S,5R)-7-OXO-N-PIPERIDIN-4-YL-6-(SULFOXY)-1,6-DIAZABICYCLO[3.2.1]OCTANE-2-CARBOXAMIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION D'INTERMÉDIAIRES UTILES POUR LA FABRICATION DE (2S,5R)-7-OXO-N-PIPÉRIDIN-4-YL-6-(SULFOXY)-1,6-DIAZABICYCLO[3.2.1]OCTANE-2-CARBOXAMIDE
申请人:MERCK SHARP & DOHME
公开号:WO2020219405A1
公开(公告)日:2020-10-29
The invention is related to the preparation of protected piperidine carboxylates suitable for use as intermediates that lead, via a series of additional process steps, including a sulfation of a hydroxy urea compound, to the preparation of the beta lactamase inhibitor (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide.
本发明涉及制备适用于用作中间体的保护哌啶羧酸酯,通过一系列的额外工艺步骤,包括对羟基尿素化合物的磺化,制备β-内酰胺酶抑制剂(2S,5R)-7-氧代-N-哌啶-4-基-6-(磺酰氧基)-1,6-二氮杂双环[3.2.1]辛烷-2-羧酰胺。