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Tandem reaction of 2-(2-(alkynyl)benzylidene)malonate with indole was investigated. (Z)-1-Benzylidene-3-(1H-indol-1-yl)-1H-indene-2,2(3H)- dicarboxylate was generated in the presence of t-BuOK at room temperature; whereas 3-((1H-indol-3-yl)(2-(alkynyl)aryl)methyl)-1H-indole was obtained when Sc(OTf)3 was utilized as catalyst at 50 °C. |
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2楼2011-05-04 22:18:10
yinjuanchen
铁杆木虫 (著名写手)
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Mally89(金币+1): 谢谢交流!~ 2011-05-09 20:09:24
sltmac(金币+10): 欢迎常来哦~~ 2011-05-11 09:04:21
Mally89(金币+1): 谢谢交流!~ 2011-05-09 20:09:24
sltmac(金币+10): 欢迎常来哦~~ 2011-05-11 09:04:21
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Tandem reaction of 2-(2-(alkynyl)benzylidene)malonate with indole was investigated. (Z)-1-Benzylidene-3-(1H-indol-1-yl)-1H-indene-2,2(3H)- dicarboxylate was generated in the presence of t-BuOK at room temperature; whereas 3-((1H-indol-3-yl)(2-(alkynyl)aryl)methyl)-1H-indole was obtained when Sc(OTf)3 was utilized as catalyst at 50 °C. 本文研究了2-炔基-2-苄基丙二酸和吲哚的串联反应。在有叔丁醇钾的存在下,室温反应得到(Z)-1-亚苄基-3-(1H-吲哚-1-基)-1H-茚-2,2(3H)-二羧酸酯;50℃时以三氟甲磺酸钪为催化剂,得到3-((1H-吲哚-3-基)(2-(炔基)芳基)甲基)-1H-吲哚。 有机的词汇翻得很不地道,虚心学习。 |

3楼2011-05-09 13:51:57










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