Synthetic intermediates prepared using a 2-deoxyribose-5-phosphate aldolase (DERA) chemoenzymatic process
申请人:Pfizer Products Inc.
公开号:EP2532660A1
公开(公告)日:2012-12-12
The present invention is directed to the synthetic intermediate 2-[2-4,6-dihydroxy-tetrahydropyran-2-yl]-isoindole-1,3-dione which can be prepared using a 2-deoxyribose-5-phosphate aldolase (DERA) chemoenzymatic process. The invention is also directed to the oxidation of 2-[2-4,6-dihydroxy-tetrahydro-pyran-2-yl]-isoindole-1,3-dione to the corresponding lactone.
本发明涉及合成中间体 2-[2-4,6-二羟基-四氢吡喃-2-基]-异吲哚-1,3-二酮,该中间体可通过 2-脱氧核糖-5-磷酸醛缩酶 (DERA) 化学酶法工艺制备。本发明还涉及将 2-[2-4,6-二羟基-四氢吡喃-2-基]-异吲哚-1,3-二酮氧化成相应的内酯。