| Photosynthesis of Tetrahydroprotoberberines with Electron withdrawing Groups on Ring D |
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| 引用本文： | Yong Zhou HU, Qi Ting ZHOU, Dong Lu BAI(Shanghai Institute of Materia Medica,Chinese Academy of Sciences,294 Taiyuan Road Shanghai 200031). Photosynthesis of Tetrahydroprotoberberines with Electron withdrawing Groups on Ring D[J]. 中国化学快报, 1998, 0(8) |
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| 作者姓名： | Yong Zhou HU Qi Ting ZHOU Dong Lu BAI(Shanghai Institute of Materia Medica Chinese Academy of Sciences 294 Taiyuan Road Shanghai 200031) |
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| 作者单位： | Shanghai Institute of Materia Medica，Chinese Academy of Sciences，294 Taiyuan Road Shanghai 200031 |
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| 摘 要： | Althoughmanymethodshavesofarbeendevelopedforthesynthesisoftetrahydroprotoberberinesl'2,mostofthemareonlysuitableforthepreparationofthecompoundswithhydroxyoralkoxylgroupsonthebenzeneringsandcannotbeusedtosynthesizecompoundswithelectron-withdrawinggroupsonthebenzenemoieties.Infact,thepresenceofanelectron-withdrawinggrouponthearomaticringspreventtheringBorCclosureundertheclassicalreactionconditions3.Lenzanhasreportedthesynthesisofseveraltetrahydroprotoberberineswithmethoxyandmethylenedioxygroupso…
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Photosynthesis of Tetrahydroprotoberberines with Electron withdrawing Groups on Ring D |
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| Yong Zhou HU, Qi Ting ZHOU, Dong Lu BAI. Photosynthesis of Tetrahydroprotoberberines with Electron withdrawing Groups on Ring D[J]. Chinese Chemical Letters, 1998, 0(8) |
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| Authors: | Yong Zhou HU Qi Ting ZHOU Dong Lu BAI |
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| Abstract: | A number of tetrahydroprotoberberines with electron-withdrawing groups on ring D have been synthesized via photocyclization of 2-formyl-1-benzylideneisoquinoline enamides as the key step. |
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| Keywords: | photosynthesis tetrahydroprotoberberines |
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