Co(iii)(salen)-catalyzed HKR of two stereocentered alkoxy- and azido epoxides: a concise enantioselective synthesis of (S,S)-reboxetine and (+)-epi-cytoxazone
作者:R. Santhosh Reddy、Pandurang V. Chouthaiwale、Gurunath Suryavanshi、Vilas B. Chavan、Arumugam Sudalai
DOI:10.1039/c0cc00650e
日期:——
The HKR of racemic syn- or anti- alkoxy- and azido epoxides catalyzed by Co(salen) complex affords a practical access to a series of enantioenriched syn- or anti- alkoxy- and azido epoxides and the corresponding 1,2-diols. This strategy has been successfully employed in the concise, enantioselective synthesis of bioactive molecules such as (S,S)-reboxetine and (+)-epi-cytoxazone.
在 Co(salen)络合物催化下,外消旋的合成或反合成烷氧基和叠氮环氧化物的 HKR 提供了获得一系列对映体富集的合成或反合成烷氧基和叠氮环氧化物以及相应的 1,2 二醇的实用途径。这种策略已成功应用于简便、对映选择性合成生物活性分子,如 (S,S)-reboxetine 和 (+)-epi-cytoxazone 等。