메뉴 건너뛰기




Volumn 49, Issue 12, 2008, Pages 1935-1938

Chiral tertiary amine N-oxides in asymmetric epoxidation of α,β-unsaturated ketones

Author keywords

[No Author keywords available]

Indexed keywords

CHALCONE DERIVATIVE; KETONE DERIVATIVE; TERTIARY AMINE;

EID: 39249084872     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.01.103     Document Type: Article
Times cited : (16)

References (47)
  • 2
    • 32844457119 scopus 로고    scopus 로고
    • For recent reviews, see:
    • For recent reviews, see:. List B. Chem. Commun. (2006) 819
    • (2006) Chem. Commun. , pp. 819
    • List, B.1
  • 10
    • 0027468151 scopus 로고
    • For review on amine N-oxides, see:
    • For review on amine N-oxides, see:. Albini A. Synthesis (1993) 263
    • (1993) Synthesis , pp. 263
    • Albini, A.1
  • 21
    • 33846069767 scopus 로고    scopus 로고
    • For representative α,β-unsaturated ketone examples, see:
    • For representative α,β-unsaturated ketone examples, see:. Li Y., Liu X., Yang Y., and Zhao G. J. Org. Chem. 72 (2007) 288
    • (2007) J. Org. Chem. , vol.72 , pp. 288
    • Li, Y.1    Liu, X.2    Yang, Y.3    Zhao, G.4
  • 31
    • 39249083244 scopus 로고    scopus 로고
    • Ref. 8b.
    • Ref. 8b.
  • 43
    • 39249084256 scopus 로고    scopus 로고
    • note
    • To maximize the enantioselectivity of the product, the reaction was stopped upon 50-70% conversion.
  • 44
    • 39249083679 scopus 로고    scopus 로고
    • note
    • (E)-Cinnamaldehyde, (E)-cinnamic acid, (E)-ethyl cinnamate, and (E)-cinnamamide are all inert to our oxidation conditions.
  • 45
    • 39249084933 scopus 로고    scopus 로고
    • note
    • (E)-4,4-Dimethyl-1-phenylpent-1-en-3-one and (E)-4,4-dimethyl-1-phenylpent-2-en-1-one are inert to our oxidation conditions. For other unsuccessful α,β-unsaturated ketones we screened, see: Supplementary data.
  • 46
    • 39249084523 scopus 로고    scopus 로고
    • note
    • After work-up, brucine and BNO are isolated in >95% yield as a 9:1 mixture.
  • 47
    • 34447102708 scopus 로고    scopus 로고
    • For a review on highly concentrated reactions, see:
    • For a review on highly concentrated reactions, see:. Walsh P.J., Li H., and de Parrodi C.A. Chem. Rev. 107 (2007) 2503
    • (2007) Chem. Rev. , vol.107 , pp. 2503
    • Walsh, P.J.1    Li, H.2    de Parrodi, C.A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.