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Volumn 254, Issue 1-2, 2006, Pages 78-84

Exploiting catalyst characteristics: A protocol for increasing diastereoselectivity in a double ring-closing metathesis reaction

Author keywords

Catalyst; Diastereoselectivity; Ring closing metathesis

Indexed keywords

CATALYST ACTIVITY; CATALYST SELECTIVITY; CONFORMATIONS; SUBSTRATES;

EID: 33745333494     PISSN: 13811169     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.molcata.2006.02.072     Document Type: Article
Times cited : (12)

References (63)
  • 1
    • 28244440935 scopus 로고    scopus 로고
    • For recent reviews on ring closing alkene metathesis, see:
    • For recent reviews on ring closing alkene metathesis, see:. Armstrong S.K. J. Chem. Soc., Perkin Trans. 1 (1998) 371
    • (1998) J. Chem. Soc., Perkin Trans. , vol.1 , pp. 371
    • Armstrong, S.K.1
  • 3
    • 33745391920 scopus 로고    scopus 로고
    • M.L. Snapper, A.H. Hoveyda (Eds.), Tetrahedron Symposium 55, 1999, p. 8141.
  • 4
    • 33745353966 scopus 로고    scopus 로고
    • A. Furstner (Ed.), Top. Organomet. Chem. 1 (1998).
  • 12
    • 0033556066 scopus 로고    scopus 로고
    • For double RCM approaches to fused bicyclic compounds:
    • For double RCM approaches to fused bicyclic compounds:. Lautens M., and Hughes G. Angew. Chem., Int. Ed. Engl. 38 (1999) 129
    • (1999) Angew. Chem., Int. Ed. Engl. , vol.38 , pp. 129
    • Lautens, M.1    Hughes, G.2
  • 39
    • 0029884246 scopus 로고    scopus 로고
    • For some examples of ring opening, double ring closing strategies see:
    • For some examples of ring opening, double ring closing strategies see:. Zuercher W.J., Hashimoto M., and Grubbs R.H. J. Am. Chem. Soc. 118 (1996) 6634
    • (1996) J. Am. Chem. Soc. , vol.118 , pp. 6634
    • Zuercher, W.J.1    Hashimoto, M.2    Grubbs, R.H.3
  • 54
    • 33745387005 scopus 로고    scopus 로고
    • In this paper we use the term "first generation catalyst" to cover those lacking the dihydroimidazole ligand, e.g. (6) and "second generation catalyst" to cover those with the dihydroimidazole ligand, e.g. (7).
  • 57
    • 33745422141 scopus 로고    scopus 로고
    • Any reaction through path A would generate the same five membered rings as previously isolated, i.e. (4a) and (4b).
  • 58
    • 2942678732 scopus 로고    scopus 로고
    • These reactions typically stalled at 50% conversion, which may be due to decomposition of the catalyst via the ruthenium methylidene which could be accelerated by the ethylene atmosphere, see:
    • These reactions typically stalled at 50% conversion, which may be due to decomposition of the catalyst via the ruthenium methylidene which could be accelerated by the ethylene atmosphere, see:. Hong S.H., Day M.W., and Grubbs R.H. J. Am. Chem. Soc. 126 (2004) 7414
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 7414
    • Hong, S.H.1    Day, M.W.2    Grubbs, R.H.3
  • 60
    • 33745419034 scopus 로고    scopus 로고
    • A.J. Robinson, Contributed lecture at International Symposium on Olefin Metathesis and Related Chemistry, Poznan, Poland, August 2005.
  • 61
    • 33745409744 scopus 로고    scopus 로고
    • In the absence of further catalyst activation this reaction typically stalled at 50% conversion.
  • 62
    • 4143062538 scopus 로고    scopus 로고
    • Relay RCM is an alternative method to control the order of ring closing events, see:
    • Relay RCM is an alternative method to control the order of ring closing events, see:. Hoye T.R., Jeffrey C.S., Tennakoon M.A., Wang J., and Zhau H. J. Am. Chem. Soc. 126 (2004) 10210
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 10210
    • Hoye, T.R.1    Jeffrey, C.S.2    Tennakoon, M.A.3    Wang, J.4    Zhau, H.5


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.