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Volumn 62, Issue 24, 1997, Pages 8282-8283

Synthesis of 1,4-Diketones: Unusual Coupling of Tin Enolates with α-Chloro Ketones Catalyzed by Zinc Halides

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EID: 0001087233     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo971624z     Document Type: Article
Times cited : (26)

References (45)
  • 19
    • 85034483439 scopus 로고    scopus 로고
    • The cross-coupling into unsymmetric 1,4-diketones necessitated strictly controlled conditions; see ref 4b,d
    • The cross-coupling into unsymmetric 1,4-diketones necessitated strictly controlled conditions; see ref 4b,d.
  • 29
  • 30
    • 37049073983 scopus 로고
    • The five-coordinate tin enolate is derived from the four-coordinate tin enolate and an appropriate ligand. (a) Baba, A.; Yasuda, M.; Yano, K.; Shibata, I.; Matsuda, H. J. Chem. Soc., Perkin Trans. 1 1990, 3205-3207. (b) Yasuda, M.; Oh-hata, T.; Shibata, I.; Baba, A.; Matsuda, H. J. Chem. Soc., Perkin Trans, 1 1993, 859-865. Yasuda, M.; Katoh, Y.; Shibata, I.; Baba, A.; Matsuda, H.; Sonoda, N. J. Org. Chem. 1994, 59, 4386-4392. Yasuda, M.; Morimoto, J.; Shibata, I.; Baba, A. Tetrahedron Lett. 1997, 38, 3265-3266.
    • (1990) J. Chem. Soc., Perkin Trans. 1 , pp. 3205-3207
    • Baba, A.1    Yasuda, M.2    Yano, K.3    Shibata, I.4    Matsuda, H.5
  • 31
    • 37049073194 scopus 로고
    • The five-coordinate tin enolate is derived from the four-coordinate tin enolate and an appropriate ligand. (a) Baba, A.; Yasuda, M.; Yano, K.; Shibata, I.; Matsuda, H. J. Chem. Soc., Perkin Trans. 1 1990, 3205-3207. (b) Yasuda, M.; Oh-hata, T.; Shibata, I.; Baba, A.; Matsuda, H. J. Chem. Soc., Perkin Trans, 1 1993, 859-865. Yasuda, M.; Katoh, Y.; Shibata, I.; Baba, A.; Matsuda, H.; Sonoda, N. J. Org. Chem. 1994, 59, 4386-4392. Yasuda, M.; Morimoto, J.; Shibata, I.; Baba, A. Tetrahedron Lett. 1997, 38, 3265-3266.
    • (1993) J. Chem. Soc., Perkin Trans, 1 , pp. 859-865
    • Yasuda, M.1    Oh-hata, T.2    Shibata, I.3    Baba, A.4    Matsuda, H.5
  • 32
    • 0001715120 scopus 로고
    • The five-coordinate tin enolate is derived from the four-coordinate tin enolate and an appropriate ligand. (a) Baba, A.; Yasuda, M.; Yano, K.; Shibata, I.; Matsuda, H. J. Chem. Soc., Perkin Trans. 1 1990, 3205-3207. (b) Yasuda, M.; Oh-hata, T.; Shibata, I.; Baba, A.; Matsuda, H. J. Chem. Soc., Perkin Trans, 1 1993, 859-865. Yasuda, M.; Katoh, Y.; Shibata, I.; Baba, A.; Matsuda, H.; Sonoda, N. J. Org. Chem. 1994, 59, 4386-4392. Yasuda, M.; Morimoto, J.; Shibata, I.; Baba, A. Tetrahedron Lett. 1997, 38, 3265-3266.
    • (1994) J. Org. Chem. , vol.59 , pp. 4386-4392
    • Yasuda, M.1    Katoh, Y.2    Shibata, I.3    Baba, A.4    Matsuda, H.5    Sonoda, N.6
  • 33
    • 0030900506 scopus 로고    scopus 로고
    • The five-coordinate tin enolate is derived from the four-coordinate tin enolate and an appropriate ligand. (a) Baba, A.; Yasuda, M.; Yano, K.; Shibata, I.; Matsuda, H. J. Chem. Soc., Perkin Trans. 1 1990, 3205-3207. (b) Yasuda, M.; Oh-hata, T.; Shibata, I.; Baba, A.; Matsuda, H. J. Chem. Soc., Perkin Trans, 1 1993, 859-865. Yasuda, M.; Katoh, Y.; Shibata, I.; Baba, A.; Matsuda, H.; Sonoda, N. J. Org. Chem. 1994, 59, 4386-4392. Yasuda, M.; Morimoto, J.; Shibata, I.; Baba, A. Tetrahedron Lett. 1997, 38, 3265-3266.
    • (1997) Tetrahedron Lett. , vol.38 , pp. 3265-3266
    • Yasuda, M.1    Morimoto, J.2    Shibata, I.3    Baba, A.4
  • 34
    • 21344491698 scopus 로고    scopus 로고
    • For reviews, see: (a) Shibata, I.; Baba, A. Org. Prep. Proc. Int. 1994, 26, 85-100. (b) Yasuda, M.; Shibata, I.; Baba, A.; Matsuda, H. Recent Res. Dev. Pure Appl. Chem. 1997, 1, 55-71.
    • (1994) Org. Prep. Proc. Int. , vol.26 , pp. 85-100
    • Shibata, I.1    Baba, A.2
  • 42
    • 85034469945 scopus 로고    scopus 로고
    • The 1,4-diketone 3aa was obtained from la and 2-bromoacetophenone catalyzed by ZnBr2 in 78% yield at 40 °C for 2 h
    • The 1,4-diketone 3aa was obtained from la and 2-bromoacetophenone catalyzed by ZnBr2 in 78% yield at 40 °C for 2 h.
  • 43
    • 0001960224 scopus 로고
    • Organotin enolates exist as equilibrium mixtures of keto and/ or enol forms; 1b and 1d exclusively exist in keto and enol forms, respectively, and 1a and 1c is a mixture of both forms. Pereyre, M; Bellegarde, B; Mendelsohn, J; Valade, J. J. Organomet. Chem. 1968, 11, 97-110.
    • (1968) J. Organomet. Chem. , vol.11 , pp. 97-110
    • Pereyre, M.1    Bellegarde, B.2    Mendelsohn, J.3    Valade, J.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.