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Volumn 21, Issue 18, 2002, Pages 3716-3726

In search of optically active γ-keto acetylenes via regioselective coupling of allenylidene groups and cyclic enolates

Author keywords

[No Author keywords available]

Indexed keywords

CRYSTAL STRUCTURE; DERIVATIVES; ISOMERS; X RAY DIFFRACTION ANALYSIS;

EID: 0001144505     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0202928     Document Type: Article
Times cited : (54)

References (55)
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    • For reviews on the synthesis and reactivity vinylidene complexes see: (a) Bruce, M. I. Chem. Rev. 1991, 91, 197.
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    • Bruce, M.I.1
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    • Nicholas, K.M.1
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    • Abel, E. W., Stone, G. A., Wilkinson, G., Eds.; Pergamon: New York; Chapter 7.1
    • (c) Caffyn, A. J. M.; Nicholas, K. M. In Comprehensive Organometallic Chemistry II; Abel, E. W., Stone, G. A., Wilkinson, G., Eds.; Pergamon: New York, 1995; Vol. 12, Chapter 7.1.
    • (1995) Comprehensive Organometallic Chemistry II , vol.12
    • Caffyn, A.J.M.1    Nicholas, K.M.2
  • 27
    • 0034623551 scopus 로고    scopus 로고
    • Related ruthenium-catalyzed propargylic substitutions with heterpatom-centered nucleophiles have been also reported: (b) Nishibayashi, Y.; Wakiji, I.; Hidai, M. J. Am. Chem. Soc. 2000, 122, 11019.
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 11019
    • Nishibayashi, Y.1    Wakiji, I.2    Hidai, M.3
  • 28
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    • Terminal alkynes 8a,b have been previously reported; see ref 7a and: Saha, M.; Nicholas, K. M. Isr. J, Chem. 1984, 24, 105.
    • (1984) Isr. J, Chem. , vol.24 , pp. 105
    • Saha, M.1    Nicholas, K.M.2
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    • note
    • The crystals measured present two molecules in the asymmetric unit with very similar structural parameters. For brevity, only the bond distances and angles of one of them are listed in the caption.
  • 30
    • 0038701373 scopus 로고    scopus 로고
    • note
    • 2O in acetonitrile yields directly the terminal alkyne 13b and the acetonitrile complex 9 (see the Experimental Section).
  • 31
    • 0001329983 scopus 로고
    • Trost, B. M., Fleming, I., Eds.; Pergamon Press: Oxford, U.K.
    • (a) Lewis acid catalyzed intramolecular heterocyelization of alkynes is a well-known method for the synthesis of unsaturated heterocycles. See for example: Hardig, K. E.; Tiner, T. H. In Comprehensive Organic Synthesis; Trost, B. M., Fleming, I., Eds.; Pergamon Press: Oxford, U.K., 1991; Vol. 4, p 363.
    • (1991) Comprehensive Organic Synthesis , vol.4 , pp. 363
    • Hardig, K.E.1    Tiner, T.H.2
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    • 0038701375 scopus 로고    scopus 로고
    • note
    • 1
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    • 0001693697 scopus 로고
    • For theoretical calculations on transition-metal alkenyl complexes see: Kostic, N. M.; Fenske, R. F. Organometallics 1982, 1, 974.
    • (1982) Organometallics , vol.1 , pp. 974
    • Kostic, N.M.1    Fenske, R.F.2
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    • Integration: SAINT+ V6.02, copyright 1997-1999, Bruker AXS, Inc.
    • Integration: SAINT+ V6.02
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.