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Volumn 45, Issue 25, 2004, Pages 4967-4971

Alkaloids-catalyzed regio- and enantioselective allylic nucleophilic substitution of tert-butyl carbonate of the Morita-Baylis-Hillman products

Author keywords

[No Author keywords available]

Indexed keywords

1,4 DIAZABICYCLO[2.2.2]OCTANE; ALKALOID; CARBONIC ACID;

EID: 2942519744     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.04.135     Document Type: Article
Times cited : (123)

References (42)
  • 3
    • 0000892247 scopus 로고    scopus 로고
    • Paquette L.A. New York: Wiley
    • Ciganek E. Paquette L.A. Organic Reactions. Vol. 51:1997;201-350 Wiley, New York
    • (1997) Organic Reactions , vol.51 , pp. 201-350
    • Ciganek, E.1
  • 41
    • 2942519699 scopus 로고    scopus 로고
    • note
    • The alkaloid derivative TQO used as the catalyst was synthesized according to the known procedure: See Ref. [2p], in which the same compound was named as QD-4. We use the name TQO as in Ref. [3a]
  • 42
    • 2942610967 scopus 로고    scopus 로고
    • General procedure for alkaloid catalyzed allylic nucleophilic substitution of (4): To a solution of ethyl (2-methylidene-3-tert- butoxycarbonyloxy)phenyl-propanoate (4) (0.1 mmol) and pronucleophile (0.12 mmol) in dry toluene (2 mL) was added alkaloid (0.02 mmol), the reaction mixture was stirred at room temperature overnight and purified by silica gel column chromatography to obtain the product


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