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Volumn 20, Issue 26, 2001, Pages 5745-5750

Rhodium-catalyzed activation and functionalization of the C-C bond of biphenylene

Author keywords

[No Author keywords available]

Indexed keywords

BIPHEHYLENE; FUCTIONALIZATION; ISONITRILE; LEWIS BASES; MIGRATION YIELD; OLEFINIC SUBSTRATES;

EID: 0035945454     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0107946     Document Type: Article
Times cited : (78)

References (46)
  • 1
    • 0000346511 scopus 로고    scopus 로고
    • Murai, S., Ed.; Springer-Verlag: New York
    • Recent reviews highlight C-C bond activation: (a) Murakami, M.; Ito, Y. in Topics in Organometallic Chemistry; Murai, S., Ed.; Springer-Verlag: New York, 1999; Vol. 3, pp 96-129.
    • (1999) Topics in Organometallic Chemistry , vol.3 , pp. 96-129
    • Murakami, M.1    Ito, Y.2
  • 37
    • 0011473079 scopus 로고    scopus 로고
    • note
    • With phenylacetylene, trace amounts (approximately 3%) of 2 + 1 (2 alkyne + biphenylene) products were observed by GC/MS analysis (m/z = 356 for parent ion).
  • 38
    • 0011463129 scopus 로고    scopus 로고
    • note
    • The structures of compounds 9 and 10 were verified by NMR and chemical methods. In particular, separate hydrogenolysis of 9 and 10 over Pd/C yielded the identical product, 9-(1-trimethylsilylethyl)-fluorene. See Supporting Information for details of these reactions.
  • 42
    • 0011460274 scopus 로고    scopus 로고
    • note
    • Compounds 9 and 10 do not interconvert by either acid or base catalysis. We also considered that a metal-containing product formed during the course of the reaction promoted an isomerization. However, when a solution of either 9 or 10 was added to the reaction mixture upon completion of a catalytic run and heated at 125 °C, no discernible change in the ratio of the compounds was observed.
  • 44
    • 0035948493 scopus 로고    scopus 로고
    • note
    • This transformation has been reported before in our labs via base-assisted palladium catalysis. Satoh, T.; Jones, W. D. Organometallics 2001, 20, 2916.
    • (2001) Organometallics , vol.20 , pp. 2916
    • Satoh, T.1    Jones, W.D.2
  • 45
    • 0011512694 scopus 로고    scopus 로고
    • note
    • The true cis/trans product ratio in these reactions is unknown, as isomerization occurs under the reaction conditions, presumably via a rhodium-promoted pathway. The E isomer is always formed in a higher amount initially, however, and is slowly converted to the Z isomer.
  • 46
    • 0000333617 scopus 로고
    • Wiley: New York; Collect.
    • Yates, P. Organic Synthesis; Wiley: New York, 1973; Collect. Vol. 5, p 772.
    • (1973) Organic Synthesis , vol.5 , pp. 772
    • Yates, P.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.