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Volumn 48, Issue 45, 2007, Pages 7942-7945

Synthesis of 4-allenyl and 4-proparyl-2-azetidinone via Zn-mediated Barbier-type reaction and Pt-catalyzed intramolecular amidation to carbapenem skeletons

Author keywords

[No Author keywords available]

Indexed keywords

ALLENE DERIVATIVE; AZETIDINONE DERIVATIVE; CARBAPENEM DERIVATIVE; PALLADIUM; ZINC;

EID: 35148828092     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.09.061     Document Type: Article
Times cited : (14)

References (22)
  • 16
    • 0038106171 scopus 로고    scopus 로고
    • For a review about additions of organometallic reagents to C=N Bonds see:
    • For a review about additions of organometallic reagents to C=N Bonds see:. Bloch R. Chem. Rev. 98 (1998) 1407-1438
    • (1998) Chem. Rev. , vol.98 , pp. 1407-1438
    • Bloch, R.1
  • 18
    • 35148853787 scopus 로고    scopus 로고
    • note
    • + 362.1758, found 362.1766.
  • 21
    • 35148848824 scopus 로고    scopus 로고
    • note
    • 1H NMR spectrograms of 3l and sonogashira coupling product of iodobenzene and (3S,4R)-4-((S)-but-3-yn-2-yl)-3-((R)-1-(tert-butyldimethylsilyloxy)ethyl)azetidin-2-one (7) prepared according to Ref. 7; (b) deprotecting the Bn group of 3m with DDQ to the known free OH compound (Ref. 4b); (c) the pure 1β-isomer of 3n was prepared from 7 by protecting NH with TBS, treating with ethyl chloroformate after lithiation with n-BuLi, and deprotecting the TBS group.
  • 22
    • 35148845754 scopus 로고    scopus 로고
    • note
    • 2Si 281.1811, found 281.1815.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.