Direct synthesis of heterobiaryls by radical addition to pyridine: Expeditious synthesis of chelating ligands

Heterocycles

Volumn 64, Issue , 2004, Pages 499-504

  Crich, David ^a   Patel, Mitesh ^a  

^a UNIVERSITY OF ILLINOIS AT CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 24044538629     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-04-S(P)34     Document Type: Article

References (39)

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14. 1H-NMR spectroscopy gave no evidence for the formation of dihydropyridines.
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16. 2,3
17. Blank experiments omitting the diphenyl diselenide/benzeneselenol gave reduced substrate conversion and reduced yields indicating an important mechanistic role for a selenium-based catalyst.
18. 2: C, 68.41; H, 5.30. Found: C, 68.37; H, 5.19.
19. 2: C, 68.41; H, 5.30. Found: C, 68.24; H, 5.20.
20. 3: C, 68.11; H, 4.84. Found C, 67.83; H, 4.70.
21. +): Calcd 230.0817, found 230.0815.
22. +): Calcd 185.1079, found 185.1075.
23. +): Calcd 185.1079, found 185.1084.
24. +): Calcd 185.1079, found 185.1075.
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