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Volumn 49, Issue 46, 2010, Pages 8729-8732

A general strategy toward aromatic 1,2-ambiphilic synthons: Palladium-catalyzed ortho-halogenation of PyDipSi-arenes

Author keywords

benzynes; C H activation; halogenation; palladium; siloles

Indexed keywords

ARYL IODIDES; BENZYNES; BUILDING BLOCKES; C-H ACTIVATION; EFFICIENT STRATEGY; HALOARENES; PYRIDYL; SILOLES; SYNTHONS;

EID: 78149454610     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201004426     Document Type: Article
Times cited : (100)

References (60)
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    • For selected examples on importance of ambiphilic synthons, see
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    • For selected recent reviews on transition-metal-catalyzed C-H activation of arenes, see
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    • For employment of pyridyldimethylsilyl directing group in Heck arylations, see
    • For employment of pyridyldimethylsilyl directing group in Heck arylations, see
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    • K. Itami, T. Nokami, J.-I. Yoshida, J. Am. Chem. Soc. 2001, 123, 5600; for employment of dimethylhydrosilyl directing group in iridium-catalyzed C-H borylations, see
    • (2001) J. Am. Chem. Soc. , vol.123 , pp. 5600
    • Itami, K.1    Nokami, T.2    Yoshida, J.-I.3
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    • For representative examples of palladium-catalyzed directed C-H halogenation of arenes, see
    • For representative examples of palladium-catalyzed directed C-H halogenation of arenes, see
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    • For an excellent example of ruthenium-catalyzed o-silylation of arenes using a removable boron-tethered directing group, see:, H. Ihara, M. Suginome, J. Am. Chem. Soc. 2009, 131, 7502.
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    • Recently, it was shown that boronic acids could be ortho-iodinated under FriedelCrafts reaction conditions. However, the reported method is limited to electron-rich substrates only, see:, R. M. Al-Zoubi, D. G. Hall, Org. Lett. 2010, 12, 2480.
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    • For reviews, see
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    • Our initial attempts on direct conversion of the o-iodo derivatives 2 into benzynes were unsuccessful
    • Our initial attempts on direct conversion of the o-iodo derivatives 2 into benzynes were unsuccessful.
  • 57
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    • For selected examples on employment of o-(trimethylsilyl)phenyliodonium triflates as precursors for the preparation of benzyne, see
    • For selected examples on employment of o-(trimethylsilyl)phenyliodonium triflates as precursors for the preparation of benzyne, see


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.