Intramolecular reissert-henze reaction of isoxazolo[2,3-a]pyridinium salt; Facile synthesis of functionalized phenacylpyridines from ethynylpyridines

Heterocycles

Volumn 43, Issue 6, 1996, Pages 1179-1184

  Nishiwaki, Nagatoshi ^b   Ariga, Masahiro ^b   Komatsu, Mitsuo ^a   Ohshiro, Yoshiki ^c  

^a OSAKA UNIVERSITY   (Japan)

^b OSAKA KYOIKU UNIVERSITY   (Japan)

^c KINKI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 2742532248     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-96-7448     Document Type: Article

References (20)

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13. 14 (140 mg, 62 %) as pale yellow oil.
14. E. Ochiai, 'Aromatic Amine Oxides,' Elsevier, Amsterdam, 1967, p. 24.
15. +, 4), 105 (100), 77 (58).
16. 3), a doublet signal (J = 7.1 Hz) was observed at δ 9.78.
17. 3 / ppm) 155.3, 149.8, 144.3, 137.1, 129.6, 129.3, 128.9, 128.3, 121.6, 118.4, 94.2.
18. D. T. Conner, P. A. Young, and M. von Strandtmann, J. Org. Chem., 1977, 42, 1364.
19. R. H. Good and G. Jones, J. Chem. Soc. (C), 1971, 1196.
20. 3 because of low solubility of 3b.