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Volumn 54, Issue 8, 2013, Pages 834-839

Selectivity control by silver catalysts in the cycloisomerization of 1,6-enynes derived from propiolamides

Author keywords

1,6 Enyne; Cycloisomerization; Gold catalysis; Propiolamide; Silver carbenoid; Silver catalysis

Indexed keywords

1,6 ENYNE DERIVATIVE; AMIDE; CARBENOID; CARBONYL DERIVATIVE; FUNCTIONAL GROUP; GOLD; PLATINUM; PROPIOLAMIDE DERIVATIVE; SILVER; UNCLASSIFIED DRUG;

EID: 84872289072     PISSN: 00404039     EISSN: 18733581     Source Type: Journal    
DOI: 10.1016/j.tetlet.2012.11.067     Document Type: Article
Times cited : (18)

References (62)
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    • N(O-)-Tethered 1,6-enynes generally undergoes 6-endo cyclization: S.I. Lee, S.M. Kim, S.Y. Kim, and Y.K. Chung Synlett 2006 2256 (Corrigendum; structural re-assignment as six-membered rings. Synlett, 2009, 1355.)
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    • Lee, S.I.1    Kim, S.M.2    Kim, S.Y.3    Chung, Y.K.4
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    • For Bi(III)-catalyzed 1,4-diene formation
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  • 21
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    • Recently, silver salts are increasingly recognized as π-acids for alkynes (selected examples)
    • Recently, silver salts are increasingly recognized as π-acids for alkynes (selected examples): T.J. Harrison, and G.R. Dake Org. Lett. 6 2004 5023
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    • Yet several tri-coordinate Au(I) complexes have been isolated, although their role as catalytically active species is unclear due to possible disproportionation
    • Yet several tri-coordinate Au(I) complexes have been isolated, although their role as catalytically active species is unclear due to possible disproportionation: G.A. Bowmaker, J.C. Dyason, P.C. Healy, L.M. Engelhardt, C. Pakawatchai, and A.H. White J. Chem. Soc., Dalton Trans. 1987 1089
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    • Bowmaker, G.A.1    Dyason, J.C.2    Healy, P.C.3    Engelhardt, L.M.4    Pakawatchai, C.5    White, A.H.6
  • 59
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    • Recently, tri-coordinate Au(I) complex was also implied as a catalytic intermediate
    • Recently, tri-coordinate Au(I) complex was also implied as a catalytic intermediate J.-H. Zhan, H. Lv, Y. Yu, and J.-L. Zhang Adv. Synth. Catal. 354 2012 1529
    • (2012) Adv. Synth. Catal. , vol.354 , pp. 1529
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    • A similar type of intermediate to III′ has been proposed in the Ru-catalyzed redox isomerization of propargyl alcohol:, In the Ag-catalyzed cycloisomerization of allylsilanes/allylstannanes, the authors proposed a Ag-carbenoid as an intermediate. (Scheme 1B, Ref. 4c)
    • A similar type of intermediate to III′ has been proposed in the Ru-catalyzed redox isomerization of propargyl alcohol: B.M. Trost, A. Breder, M. O'Keefe, M. Rao, and A.W. Franz J. Am. Chem. Soc. 133 2011 4766 In the Ag-catalyzed cycloisomerization of allylsilanes/allylstannanes, the authors proposed a Ag-carbenoid as an intermediate. (Scheme 1B, Ref. 4c)
    • (2011) J. Am. Chem. Soc. , vol.133 , pp. 4766
    • Trost, B.M.1    Breder, A.2    O'Keefe, M.3    Rao, M.4    Franz, A.W.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.