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Volumn 61, Issue 5, 1996, Pages 1825-1829

Syntheses of theaspirone and vitispirane via palladium(II)-catalyzed oxaspirocyclization

Author keywords

[No Author keywords available]

Indexed keywords

ETHER DERIVATIVE; SPIRO COMPOUND; THEASPIRONE A; THEASPIRONE B; UNCLASSIFIED DRUG; VITISPIRANE A; VITISPIRANE B;

EID: 0029923002     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo9505031     Document Type: Article
Times cited : (35)

References (40)
  • 30
    • 33847799106 scopus 로고
    • 4 in THF with CuI. See: (a) Negishi, E.-i.; King, A. O.; Klima, W. L.; Patterson, W.; Silveira, A., Jr. J. Org. Chem. 1980, 45, 2526. (b) Ashby, E. C.; Lin, J. J.; Kovar, R. J. Org. Chem. 1976, 41, 1939.
    • (1976) J. Org. Chem. , vol.41 , pp. 1939
    • Ashby, E.C.1    Lin, J.J.2    Kovar, R.3
  • 31
    • 13344262214 scopus 로고    scopus 로고
    • note
    • The slow addition of the diene was necessary to avoid Diels-Alder reaction between the diene and p-benzoquinone.
  • 32
    • 13344249992 scopus 로고    scopus 로고
    • note
    • Mainly Diels-Alder product and starting material were obtained.
  • 33
    • 13344258841 scopus 로고    scopus 로고
    • note
    • The alcohol was dissolved in acetone (1 M) for the addition.
  • 35
    • 13344269210 scopus 로고    scopus 로고
    • note
    • A small amount (<10%) of the diene alcohol 4 was also isolated in this reaction.
  • 36
    • 13344269211 scopus 로고    scopus 로고
    • note
    • 2B).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.