钯催化的通过多重 C-H 键转化的[2 + 2 + 2]环加成反应：多样吲哚并[3,2- a]咔唑的一锅合成法。
Palladium-Catalyzed [2 + 2 + 2] Annulation via Transformations of Multiple C-H Bonds: One-Pot Synthesis of Diverse Indolo[3,2- a]carbazoles.
机构信息
Department of Chemistry , Osmania University , Hyderabad - 500 007 , India.
出版信息
Org Lett. 2018 Oct 5;20(19):6079-6083. doi: 10.1021/acs.orglett.8b02465. Epub 2018 Sep 21.
PMID:30239209
Abstract
A Pd-catalyzed novel cascade reaction has been developed for the synthesis of indolo[3,2 a]carbazoles involving multiple C-H transformation-annulations between the indoles and alkynes. The method involves molecular oxygen as the sole oxidant and is an effective and step-economic process.
摘要
Pd 催化的新型级联反应已经被开发用于吲哚并[3,2-a]咔唑的合成，涉及吲哚和炔烃之间的多种 C-H 转化环化。该方法以分子氧为唯一氧化剂，是一种有效且经济的合成步骤。
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