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Volumn , Issue 8, 2005, Pages 1328-1330

Formal synthesis of (+)-anatoxin-a by asymmetric [2+2] cycloaddition

Author keywords

Asymmetric synthesis; Chiral enol ether; Cycloaddition; Dichloroketene; N acyliminium ion

Indexed keywords

ALKALOID; ANATOXIN; CHIRAL ENOL ETHER; DICHLOROKETENE; ETHER DERIVATIVE; KETENE DERIVATIVE; NEUROTOXIN; UNCLASSIFIED DRUG;

EID: 19944379447     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-868482     Document Type: Article
Times cited : (17)

References (37)
  • 31
    • 19944420169 scopus 로고    scopus 로고
    • note
    • 3: C, 76.44; H, 9.95; N, 3.07. Found: C, 76.46; H, 10.11; N, 2.81.
  • 32
    • 19944412202 scopus 로고    scopus 로고
    • note
    • +].
  • 33
    • 19944366299 scopus 로고    scopus 로고
    • note
    • 2I [M + 1]: 336.0461; found: 336.0471.
  • 34
    • 19944424500 scopus 로고    scopus 로고
    • note
    • 3): δ = 1.24-1.86 (m, 8 H), 1.94-2.06 (m, 1 H), 2.14-2.27 (m, 2 H), 3.66 (br s, 3 H), 4.10-4.50 (m, 2 H), 4.85-5.10 (m, 2 H), 5.70-6.20 (m, 1 H).
  • 36
    • 19944394259 scopus 로고    scopus 로고
    • note
    • 3OH)] and ee (94%) of the comparison material. This purity is consistent with the observed diastereoselection (95:5) in the cycloaddition and a subsequent small enrichment.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.