(4R,5S)-trans-4,5-Bis(tert-butyldimethylsilyloxy)cyclopent-2-enone 8 and (4R,5S)-trans-4,5-di(benzyloxy)cyclopent-2-enone 20 are prepared by equilibration of the corresponding cis derivatives; enone 8 is transformed into the glucosidase inhibitor, D-1-deoxynojirimycin 14.
(4R,5S)-反式-4,5-双(叔丁基二甲基
硅氧基)环戊-2-烯酮 8 和(4R,5S)-反式-4,5-二(苄氧基)环戊-2-烯酮 20 是通过平衡相应的顺式衍
生物制备的;烯酮 8 转化为
葡萄糖苷酶
抑制剂 D-1-deoxynojirimycin 14。