化工专业英语,In this way,to take one example,the stereocentersin the terpenoid side chain of tocopherolscould be introduced stereoselectively (Fig.3),providing an attractive route to these biologicallyand economically important fat-solubleantio

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/01 05:43:39

化工专业英语,
In this way,to take one example,the stereocenters
in the terpenoid side chain of tocopherols
could be introduced stereoselectively (Fig.
3),providing an attractive route to these biologically
and economically important fat-soluble
antioxidants,which are the main components of
vitamin E.Despite considerable effort in various
laboratories,no commercially viable stereoselective
total synthesis of (RRR)-tocopherols has
been developed so far (25).

下面是我自己翻的,本人是英语专业,化学的东西只有中学学过,不太懂,有什么不妥的请多指教.
举个例子来说,可以通过这种方式立体定向地引入生育酚中萜稀侧链的中心部分(图3),为生物和经济角度重要的脂溶性抗氧化剂——即维他命E的主要成分提供有利的通道.尽管很多实验室做出了相关的努力研究,目前为止还没有研发出任何商业性可存活的立体定向生育酚化合物.