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Volumn 21, Issue 11-12, 2010, Pages 1611-1618

Enantioselective iminium-catalyzed epoxidation of hindered trisubstituted allylic alcohols

Author keywords

[No Author keywords available]

Indexed keywords

3,3 DIMETHYLBUTYL 2 AMINE; 5,5',6,6',7,7',8,8' OCTAHYDROBINAPHTHYL; ACETONITRILE; ALCOHOL; ALKENE; AMINE; CATION; DICHLOROMETHANE; HYDROXYL GROUP; IMINE; IMINIUM; UNCLASSIFIED DRUG;

EID: 77956651671     PISSN: 09574166     EISSN: 1362511X     Source Type: Journal    
DOI: 10.1016/j.tetasy.2010.06.002     Document Type: Article
Times cited : (22)

References (78)
  • 11
    • 77956648135 scopus 로고    scopus 로고
    • Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H.; Eds.
    • Jacobsen, E. N.; Pfaltz, A.; Yamamoto, H.; Eds.; Comprehensive Asymmetric Catalysis I-III, Vol. 2, 1999
    • (1999) Comprehensive Asymmetric Catalysis I-III , vol.2
  • 62
    • 77956650146 scopus 로고    scopus 로고
    • Compounds 1a and 1b have predominantly anti- and syn-periplanar conformations, respectively
    • Compounds 1a and 1b have predominantly anti- and syn-periplanar conformations, respectively.
  • 63
    • 77956652111 scopus 로고    scopus 로고
    • TRISPHAT stands for tris(tetrachlorobenzenediolato)phosphate(V)
    • TRISPHAT stands for tris(tetrachlorobenzenediolato)phosphate(V).
  • 67
    • 77956647125 scopus 로고    scopus 로고
    • 6] are necessary with electron-rich olefins such as S9 (5 mol %) in comparison with its more electron-poor analogue S8 (10 mol %)
    • 6] are necessary with electron-rich olefins such as S9 (5 mol %) in comparison with its more electron-poor analogue S8 (10 mol %).
  • 68
    • 77956650734 scopus 로고    scopus 로고
    • Enantiomeric ratios have been calculated from the original chromatographic data
    • Enantiomeric ratios have been calculated from the original chromatographic data.
  • 69
    • 77956648945 scopus 로고    scopus 로고
    • In the test reaction, the epoxidation reaction of S10 (0.2 mmol, 41 mg) was performed using 5 mol % of iminium catalyst which led after 24 h to a clean and full conversion of the allylic alcohol to the epoxide (81% yield, 85% ee)
    • In the test reaction, the epoxidation reaction of S10 (0.2 mmol, 41 mg) was performed using 5 mol % of iminium catalyst which led after 24 h to a clean and full conversion of the allylic alcohol to the epoxide (81% yield, 85% ee).
  • 72
    • 77956649022 scopus 로고    scopus 로고
    • 6] possess a limited solubility in dichloromethane above 20 mol %
    • 6] possess a limited solubility in dichloromethane above 20 mol %.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.