...
首页> 外文期刊>Dalton transactions: An international journal of inorganic chemistry >Strained organosilacyclic compounds: Synthesis of anti-Bredt olefins and trans-dioxasilacyclooctenes
【24h】

Strained organosilacyclic compounds: Synthesis of anti-Bredt olefins and trans-dioxasilacyclooctenes

机译:应变的有机硅环化合物:反布雷德烯烃和反式-二氧杂硅烷基环辛烯的合成

获取原文
获取原文并翻译 | 示例
           

摘要

Insertions of silylenes into the allylic carbon-oxygen bond of vinyl epoxides was shown to generate 1,2-silaoxetanes. These intermediates undergo highly diastereoselective additions to aldehydes to form anti-Bredt olefins and trans-dioxasilacyclooctenes. Additions of electrophiles could be performed selectively on the outside face of these strained trans-cycloalkenes to provide valuable functionalized compounds.
机译:显示出将亚甲硅烷基插入乙烯基环氧化物的烯丙基碳-氧键中会生成1,2-硅氧杂环丁烷。这些中间体经过高度非对映选择性地加成醛,形成抗Bredt烯烃和反式二氧杂硅烷基环辛烯。可以在这些应变的反式环烯烃的外表面选择性地进行亲电试剂的添加,以提供有价值的官能化化合物。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号