In this paper, recent development in furanoid and pyranoid carbasugars synthesis from non-carbohydrate sources is reviewed. 本文综述了从非糖类化合物合成五元及六元碳环糖研究的最新进展。
A short review about the wide uses of phenanthraquinone is given.The methods of its synthesis by several different means from phenanthrene and other compounds are presented. 综述了菲醌的广泛用途及合成的几种方法，其中包括由菲制备合成及由其它化合物合成菲醌。
