Aminotroponate and aminotroponiminate calcium amides as catalysts for the hydroamination/cyclization catalysis
Aminotroponate and aminotroponiminate calcium amides as catalysts for the hydroamination/cyclization catalysis
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DOI:
10.1021/om700507h
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发表时间:
2007-08-27
期刊:
影响因子:
2.8
通讯作者:
Blechert, Siegfried
中科院分区:
文献类型:
--
作者:
Datta, Simmi;Roesky, Peter W.;Blechert, Siegfried
Reaction of [Ca{N(SiMe3)(2)}(THF)(2)] with the neutral ligands (iPrAT)H and {(iPr)(2)ATI}H resulted in the corresponding amido complexes [(iPrAT)Ca{N(SiMe3)(2)}(THF)](2) (iPrAT = 2-(isopropylamino)troponate) and [{(iPr)(2)ATI}Ca{N(SiMe3)(2)}(THF)(2)] ((iPr)(2)ATI = N-isopropyl-2-(isopropylamino)troponiminate). The solid-state structures of both compounds were established by single-crystal X-ray diffraction. The latter compound showed a high reactivity as catalyst in the intramolecular hydroamination/cyclization reaction of nonactivated amino alkenes.