Triplet states mediating hydrogen abstraction in 4-acylpyrimidines, 2-acylpyridines, 2-acylpyrazines, and 3-acylpyridazines

S Prathapan, KE Robinson…

Index: Journal of the American Chemical Society, , vol. 114, # 5 p. 1838 - 1843

Full Text: HTML

Citation Number: 19

Abstract

... 0 1992 American Chemical Society Page 2. ... These results led us to focus attention on the possibility that in 4-acylpyrimidines a single triplet mediates ... with the concomitant formation of acetophenone from type I1 elimination of val- erophenone as a chemical actinometer: Wagner ...

Related Articles:

Homolytic acylation of protonated pyridines and pyrazines with. alpha.-keto acids: the problem of monoacylation

[Fontana, Francesca; Minisci, Francesco; Barbosa, Maria Claudia Nogueira; Vismara, Elena Journal of Organic Chemistry, 1991 , vol. 56, # 8 p. 2866 - 2869]

Pyridazines. 63. Novel thiosemicarbazones derived from formyl-and acyldiazines: synthesis, effects on cell proliferation, and synergism with antiviral agents

[Easmon; Heinisch; Holzer; Rosenwirth Journal of Medicinal Chemistry, 1992 , vol. 35, # 17 p. 3288 - 3296]

Metal ion chelates of lipophilic alkyl diazinyl ketoximes as hydrolytic catalysts

[Cibulka, Radek; Hampl, Frantisek; Martinu, Tomas; Mazac, Jiri; Totevova, Sonja; Liska, Frantisek Collection of Czechoslovak Chemical Communications, 1999 , vol. 64, # 7 p. 1159 - 1179]

5-Alkyl-2-pyrazinecarboxamides, 5-alkyl-2-pyrazinecarbonitriles and 5-alkyl-2-acetylpyrazines as synthetic intermediates for antiinflammatory agents

[Collection of Czechoslovak Chemical Communications, , vol. 61, # 7 p. 1093 - 1101]

Preparation of monoacylpyrazines

[Houminer, Y.; Southwick, E. W.; Williams, D. L. Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 497 - 500]

More Articles...