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Volumn 79, Issue C, 2009, Pages 1043-1060

Catalytic asymmetric synthesis of both enantiomers of pyrrolizidines 223H', 239K', 265H', and 267H' found in madagascan frogs (Mantella) and their affinities for nicotinic acetylcholine receptor

Author keywords

Affinity for Nicotinic Acetylcholine Receptor; Both Enantiomers; Catalytic Asyrnmetric Synthesis; Madagascan Frog; Pyrrolizidine

Indexed keywords


EID: 67651120111     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-08-S(D)81     Document Type: Article
Times cited : (5)

References (23)
  • 18
    • 0000758313 scopus 로고    scopus 로고
    • In spite of use of 7 (70% ee), a specific optical rotation of 1 was nearly the same value reported one. Although the reason remains unclear, a resolution of excess enantiomers with achiral phase chromatography may occur
    • In spite of use of 7 (70% ee), a specific optical rotation of 1 was nearly the same value reported one. Although the reason remains unclear, a resolution of excess enantiomers with achiral phase chromatography may occur. Takahata H., Takahashi S., Kouno S., and Momose T. J. Org. Chem. 63 (1998) 2224
    • (1998) J. Org. Chem. , vol.63 , pp. 2224
    • Takahata, H.1    Takahashi, S.2    Kouno, S.3    Momose, T.4
  • 20
    • 67651132132 scopus 로고    scopus 로고
    • note
    • The isolated products are inseparable diastereomeric mixtures (6™ position).
  • 21
    • 67651104302 scopus 로고    scopus 로고
    • note
    • Although C-5 epimer of 2 or 4 may exist in a reaction mixture, we could not isolate that.
  • 22
    • 67651126072 scopus 로고    scopus 로고
    • note
    • The prepared samples were not always pure and contained very few diastereomers.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.