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Volumn , Issue 22, 2010, Pages 4185-4188

Platinum-catalyzed regioselective formation of pß-alkoxy ketones from internal alkynes

Author keywords

Alkynes; Cyclization; Ketones; Platinum; Regioselectivity

Indexed keywords


EID: 77954967830     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.201000484     Document Type: Article
Times cited : (9)

References (42)
  • 4
    • 0041878778 scopus 로고    scopus 로고
    • For reviews on enantioselective carbonyl propargylations with allenylmetal reagents
    • For reviews on enantioselective carbonyl propargylations with allenylmetal reagents, see: a) S. E. Denmark, J. Fu, Chem. Rev. 2003, 103, 2763-2794;
    • (2003) Chem. Rev. , vol.103 , pp. 2763-2794
    • Denmark, S.E.1    Fu, J.2
  • 5
    • 33744983663 scopus 로고    scopus 로고
    • (Eds.: N. Krause, A. S. K. Hashmi), Wiley-VCH, Weinheim
    • b) J. A. Marshall, B. W Gung, M. L. Grachan in Modern Allene Chemistry (Eds.: N. Krause, A. S. K. Hashmi), Wiley-VCH, Weinheim, 2004, vol. 1, p 493;
    • (2004) Modern Allene Chemistry , vol.1 , pp. 493
    • Marshall, J.A.1    Gung, B.W.2    Grachan, M.L.3
  • 7
    • 35548994614 scopus 로고    scopus 로고
    • for enantioselective propargylations with, a propargyl halide, see
    • d) I. A. Marshall, J. Org. Chem. 2007, 72, 8153-8166; for enantioselective propargylations with, a propargyl halide, see:
    • (2007) J. Org. Chem. , vol.72 , pp. 8153-8166
    • Marshall, I.A.1
  • 11
    • 4444351226 scopus 로고    scopus 로고
    • for preparation from, alkynyloxiranes, see
    • h) M. Inoue, M. Nakada, Org. Lett. 2004, 6, 2977-2980; for preparation from, alkynyloxiranes, see:
    • (2004) Org. Lett. , vol.6 , pp. 2977-2980
    • Inoue, M.1    Nakada, M.2
  • 12
  • 13
    • 0000704507 scopus 로고    scopus 로고
    • For selected papers using Pt and Au catalysts
    • For selected papers using Pt and Au catalysts, see: a) S. E. Denmark, Z. Wang, Org. Lett. 2001, 3, 1073-1076;
    • (2001) Org. Lett. , vol.3 , pp. 1073-1076
    • Denmark, S.E.1    Wang, Z.2
  • 35
    • 33750085326 scopus 로고    scopus 로고
    • a) Free homopropargylic alcohols can undergo 5-endo-dig alkoxylation when catalyzed by gold: V. Belting, N. Krause, Org. Lett. 2006, 8, 4489-4492;
    • (2006) Org. Lett. , vol.8 , pp. 4489-4492
    • Belting, V.1    Krause, N.2
  • 36
    • 77954991562 scopus 로고    scopus 로고
    • other directing groups (DGs) do not give the desired reactions; see Table S4 of the Supporting Information
    • b) other directing groups (DGs) do not give the desired reactions; see Table S4 of the Supporting Information.
  • 38
    • 77954977554 scopus 로고    scopus 로고
    • With these gold catalysts, the reactions in other solvents, such as DCM, DCE, THF, and toluene, afforded the same results
    • With these gold catalysts, the reactions in other solvents, such as DCM, DCE, THF, and toluene, afforded the same results.
  • 40
    • 77954967661 scopus 로고    scopus 로고
    • When la was protected with TBSCl, we obtained only product 3m (yield: 50%) under the conditions of Table 3. chemical Figure Presented
    • When la was protected with TBSCl, we obtained only product 3m (yield: 50%) under the conditions of Table 3. chemical Figure Presented


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.