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Volumn 134, Issue 9, 2012, Pages 4421-4428

Silylium ion-catalyzed challenging Diels-Alder reactions: The danger of hidden proton catalysis with strong Lewis acids

Author keywords

[No Author keywords available]

Indexed keywords

ACID CATALYSIS; CHEMO-SELECTIVITY; DIELS-ALDER REACTION; DIENOPHILES; FERROCENES; LEWIS ACID; LEWIS ACID CATALYSIS; LEWIS ACIDITY; LOW TEMPERATURES; OXIDATION LEVEL; PHOSPHONIUM IONS; PYRIDINIUM; QUANTUM-CHEMICAL CALCULATION;

EID: 84857827082     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja211856m     Document Type: Article
Times cited : (101)

References (73)
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    • (2011)
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    • note
    • For Brønsted acid-catalyzed hydroarylation, see: (a) Ref 27a.
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    • and references cited therein
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    • note
    • 9-7 with 93% deuteration grade was used.
  • 66
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    • note
    • 2NH and TfOH instead.
  • 67
    • 84857835939 scopus 로고    scopus 로고
    • note
    • To minimize metal impurities in TfOH, the acid was generated in situ from dilute solutions of the corresponding anhydride and water (for details, see the Supporting Information).


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