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Iron Catalyzed [3+2] Cycloaddition of Tetrahydroisoquinoline: Synthesis of Dihydropyrrolo[2,1‐a]isoquinolines
Asian Journal of Organic Chemistry ( IF 2.7 ) Pub Date : 2020-07-01 , DOI: 10.1002/ajoc.202000211
Si‐Wei Liu 1, 2 , Dan‐Dan Ma 1 , Xin‐Xin Zhu 1 , Cheng‐Dan Luo 1 , Hui‐Lin Tan 1 , Xiao‐Li Ju 1 , Xue Tan 1 , Xiao‐Hui Tang 1 , Jie Huang 1 , Jia Wang 1 , Xian‐Xun Wang 2 , Hai‐Lei Cui 1
Affiliation  

We have developed an iron(III) chloride hexahydrate catalyzed formal [3+2] cycloaddition of tetrahydroisoquinolines with amide group‐bearing Morita‐Baylis‐Hillman (MBH) carbonates. A range of highly functionalized dihydropyrrolo[2,1‐a]isoquinolines could be prepared through SN2’/oxidation/electrocyclization/aromatization cascade (32–62% yield).

中文翻译:

铁催化四氢异喹啉的[3 + 2]环加成反应:二氢吡咯并[2,1-a]异喹啉的合成

我们开发了六水合氯化铁(III)催化四氢异喹啉与带有酰胺基的森田-贝利斯-希尔曼(MBH)碳酸盐的正式[3 + 2]环加成反应。可以通过SN2'/氧化/电环化/芳构化级联反应制备一系列高度官能化的二氢吡咯并[2,1- a ]异喹啉(产率32-62%)。
更新日期:2020-07-01
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