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  • 學位論文

利用鈀金屬催化進行碳氫鍵活化合成芴酮

Palladium-catalyzed C-H activation for the synthesis Fluorenone

指導教授 : 謝仁傑

摘要


(1)利用Suzuki-Miyaura coupling reaction方式合成聯苯腈起始物(2)利用[Pd]/[Ag]/TFA系統催化聯苯腈類起始物進行碳-氫鍵活化合成芴酮。利用實驗室所得到最佳化反應條件:(1) 0.5 mmol(1當量) 聯苯睛,10 mol% Pd(MeCN)2Cl2、20 mol % AgTFA、1.1當量 H2O、1.5 mL TFA、0.75 mL DMA。

關鍵字

聯苯腈 碳氫鍵活化 芴酮

並列摘要


The biphenyl derivatives were synthesized by Suzuki- Miyaura coupling reaction to obtain the starting materials. A novel procedure employed [Pd]/[Ag]/TFA system catalyzed cascade reactions of nitrile directed remote C-H bond activation that afforded variously polysubstituted fluorenones in moderate to good yields with tolerance of a wide variety of substrates.

參考文獻


(1) Miyaura, J.; Yanagi, T. ; Suzuki, A. Synth. Commun. 1981, 11, 513.
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