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Volumn 62, Issue 45, 2006, Pages 10528-10540

Studies directed toward the synthesis of the scabrosins: validation of a tandem enyne metathesis approach

Author keywords

1,3 Cyclohexadienes; B ckvall reaction; Enyne metathesis; Epidithiadiketopiperazine; Grubbs' catalyst; Hoveyda catalyst; Scabrosin; Tandem metathesis

Indexed keywords

ALKYNE DERIVATIVE; AMIDE; AMINO ACID; ANTIBIOTIC AGENT; CARBENE; EMBEWELAMIDE A; EMBEWELAMIDE B; HETEROCYCLIC COMPOUND; INDOLE DERIVATIVE; PALLADIUM; PIPERAZINEDIONE; RUTHENIUM; SCABROSIN A; SCABROSIN B; UNCLASSIFIED DRUG;

EID: 33748978228     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2006.05.089     Document Type: Article
Times cited : (25)

References (50)
  • 16
    • 3042782211 scopus 로고    scopus 로고
    • Ene-Yne Metathesis
    • Grubbs R.H. (Ed), Wiley-VCH, Weinheim
    • Mori M. Ene-Yne Metathesis. In: Grubbs R.H. (Ed). Handbook of Metathesis Vol. 2 (2003), Wiley-VCH, Weinheim 176-204
    • (2003) Handbook of Metathesis , vol.2 , pp. 176-204
    • Mori, M.1
  • 35
    • 33748959596 scopus 로고    scopus 로고
    • note
    • Previously, we have shown that we can decrease catalyst loadings on scale-up.
  • 37
    • 33748959414 scopus 로고    scopus 로고
    • We have shown that the methylene-free metathesis is a scaleable procedure. See: Kulkarni, A. A.; Diver, S. T. Org. Synth., in press.
  • 39
    • 33745577181 scopus 로고    scopus 로고
    • While this manuscript was under review, we found that lower catalyst loadings can be used at higher concentrations of 1,5-cyclooctadiene. For the same substrate in Eq. 5, we utilized 7.5 mol % ruthenium carbene catalyst and 9 equiv COD to obtain an 80% isolated yield of cyclohexadiene product 14. See:
    • While this manuscript was under review, we found that lower catalyst loadings can be used at higher concentrations of 1,5-cyclooctadiene. For the same substrate in Eq. 5, we utilized 7.5 mol % ruthenium carbene catalyst and 9 equiv COD to obtain an 80% isolated yield of cyclohexadiene product 14. See:. Peppers B.P., Kulkarni A.A., and Diver S.T. Org. Lett. 8 (2006) 2539-2542
    • (2006) Org. Lett. , vol.8 , pp. 2539-2542
    • Peppers, B.P.1    Kulkarni, A.A.2    Diver, S.T.3
  • 50
    • 33748954900 scopus 로고    scopus 로고
    • note
    • The Schlenk flask is fitted with a rubber septum on the sidearm. This septum accommodates the argon line and the needle from the syringe pump.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.