Stereoselective addition of carbon branches at C(1) and C(2) of L-rhamnal is achieved via silicon-mediated radical procedures, and the product is readily processed to give a hex-2-enopyranosid-4-ulose whose intramolecular DielsâAlder reaction has been examined.
通过
硅介导的自由基程序实现了
L-鼠李糖 C(1)和 C(2)碳分支的立体选择性加成,并很容易将产物加工成六-2-烯
吡喃糖苷-4-酮糖,对其分子内 DielsâAlder 反应进行了研究。