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Volumn 44, Issue 19, 2003, Pages 3797-3800

Zirconium-catalyzed enantiotopic group-selective synthesis of hydrindanes

Author keywords

(EBTHI)ZrBINOL; Asymmetric synthesis; Enantiotopic group selective synthesis; Hydrindane; Zirconacycle; Zirconium catalyzed cyclization

Indexed keywords

INDAN DERIVATIVE; MAGNESIUM DERIVATIVE; TETRAHYDROFURAN; ZIRCONIUM;

EID: 0037420781     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)00780-9     Document Type: Article
Times cited : (13)

References (26)
  • 22
    • 85031210279 scopus 로고    scopus 로고
    • 1H protons of quartets of AB type. The ee was determined from the ratio of the area. Since the absolute configuration was not determined, the ee obtained from 4.16 ppm is shown as a positive value and that obtained from 4.11 ppm is shown as a negative value.
    • 1H protons of quartets of AB type. The ee was determined from the ratio of the area. Since the absolute configuration was not determined, the ee obtained from 4.16 ppm is shown as a positive value and that obtained from 4.11 ppm is shown as a negative value.
  • 23
    • 85031201825 scopus 로고    scopus 로고
    • The ees were determined by HPLC using DAICEL CHIRALCEL OD eluted with hexane/2-propanol=95/5.
    • The ees were determined by HPLC using DAICEL CHIRALCEL OD eluted with hexane/2-propanol=95/5.
  • 24
    • 85031201443 scopus 로고    scopus 로고
    • 11 Since the CD spectrum of 19 showed first the negative Cotton effect at 273 nm and secondly the positive Cotton effect at 247 nm, the absolute configuration of 19 was determined to be S as shown in Scheme 7.
    • 11 Since the CD spectrum of 19 showed first the negative Cotton effect at 273 nm and secondly the positive Cotton effect at 247 nm, the absolute configuration of 19 was determined to be S as shown in Scheme 7.
  • 25
    • 0001573026 scopus 로고
    • In some cases, β-hydrogen elimination occurred at the stage of the hydrolysis:
    • In some cases, β-hydrogen elimination occurred at the stage of the hydrolysis: Uesaka N., Mori M., Okamura K., Date T. J. Org. Chem. 59:1994;4542.
    • (1994) J. Org. Chem. , vol.59 , pp. 4542
    • Uesaka, N.1    Mori, M.2    Okamura, K.3    Date, T.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.