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Volumn 128, Issue 32, 2006, Pages 10370-10371

Strain-release rearrangement of N-vinyl-2-arylaziridines. Total synthesis of the anti-leukemia alkaloid (-)-deoxyharringtonine

Author keywords

[No Author keywords available]

Indexed keywords

ALKALOID; ANTILEUKEMIC AGENT; AZIRIDINE DERIVATIVE; CEPHALOTAXINE; DEOXYHARRINGTONINE; VINYL DERIVATIVE;

EID: 33747599646     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja063304f     Document Type: Article
Times cited : (94)

References (36)
  • 19
    • 33747615147 scopus 로고    scopus 로고
    • note
    • Deoxyharringtonine (1) is isolated in <0.01% yield of the plant dry weight.
  • 23
    • 33747591119 scopus 로고    scopus 로고
    • note
    • A stepwise pathway, involving formation of a cationic p-quinone methide and subsequent 7-exo cyclization, cannot be discounted.
  • 25
    • 33747618849 scopus 로고    scopus 로고
    • note
    • Convergence of both diastereomers of 11 to form 12 may arise from either direct [3,3]-rearrangement of both diastereomers, benzylic epimerization of 11 prior to [3,3]-rearrangement, or a stepwise mechanism (see ref 7).
  • 28
    • 33747607394 scopus 로고    scopus 로고
    • note
    • β-Approach of the dipolarophile in the cycloaddition followed by C5 epimerization via transannular rupture and reclosure (ref 2g) to form 15 cannot be discounted.
  • 33
    • 33747610302 scopus 로고    scopus 로고
    • note
    • For an acylation of 2 in the semi-synthesis of harringtonine, see ref 3c.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.