作者:Graham B. Jones、Justin M. Wright、Gary W. Plourde、George Hynd、Robert S. Huber、Jude E. Mathews
DOI:10.1021/ja993766b
日期:2000.3.1
A unified synthetic route to 3-hex-en-1,5-diynes, a key building block found in many of the enediyne antitumor agents and designed materials, was developed. The method, which relies on a carbenoid coupling-elimination strategy is tolerant of a wide range of functionalities, and was applied to the synthesis of a variety of linear and cyclic enediynes. Reaction parameters can be adjusted to control stereoselectivity
开发了 3-hex-en-1,5-二炔的统一合成路线,这是在许多烯二炔抗肿瘤剂和设计材料中发现的关键组成部分。该方法依赖于类卡宾偶联消除策略,具有广泛的功能性,并被应用于各种线性和环状烯二炔的合成。可以调整反应参数以控制该过程的立体选择性,生产 E:Z 比为 1:12 至 >100:1 的线性烯二炔,在环状烯二炔的情况下,仅生成 Z C-9、C-10 或C-11 产品。该过程的主要特点是前体的现成可用性以及反应的温和性和效率。介绍了该过程在材料前体设计和烯二炔抗肿瘤剂制备中的应用。