Browse > Article
http://dx.doi.org/10.5012/bkcs.2002.23.9.1208

Photoinduced Intramolecular Substitution Reaction of Aryl Halide with Carbonyl Oxygen of Anide Group  

Park, Yeong-Tae
Song, Myong-Geun
Kim, Moon-Sub
Kwon, Jeong-Hee
Publication Information
Abstract
Photoreaction of N-(o-halophenyl)acetamide in basic acetonitrile produces an intramolecular substituted product, 2-methylbenzoxazole in addition to reduced product, acetanilide, whereas photoreaction of N-(o-halobenzyl) acetamide affords a reduced product, N-benzylacetamide only. On the basis of preparative reaction, kinetics, and UV/vis absorption behavior, an electrophilic aromatic substitution of aryl halide with oxygen of its amide bond are proposed.
Keywords
N-(o-Hanlphenyl)acetamide; N-(o-Haloenzyl)acetamide; Intramolecular photosubstitution; Photoreduction; Methylbenzoxazole;
Citations & Related Records

Times Cited By Web Of Science : 7  (Related Records In Web of Science)
Times Cited By SCOPUS : 7
연도 인용수 순위
1 /
[] / Photo-Fries type product was identified by GC/Mass. The regiochemistry of acetyl group on chloroaniline (between o-and p-and position)is not determined
2 Couture, A.; Grandclaudon, P. Heterocycles 1984, 22, 1383.   DOI
3 Mayouf, A. M.; Park, Y.-T. J. Photoscience 2000, 7, 5.
4 Park, Y.-T.; Jung, C.-H.; Kim, K.-W.; Kim, H. S. J. Org. Chem. 1999, 64, 8546.   DOI   ScienceOn
5 Paramasivam, R.; Palaniappan, R.; Ramakrishnan, V. T. J. Chem. Soc. Chem. Comm. 1979, 260.
6 Jayanthi, G.; Muthusamy, S.; Paramasivam, R.; Ramakrishnan, V. T. J. Org. Chem. 1997, 62, 5766.   DOI   ScienceOn
7 Bowman, W. S.; Heaney, H.; Smith, P. H. G. Tetrahedron Lett. 1982, 23, 5093.   DOI   ScienceOn
8 Johnstone, R. A. W.; Payling, D. W. J. Chem. Soc (C) 1969, 16, 2223.
9 Park, Y.-T.; Kim, M.-S.; Kwak, Y.-W.; Lee, J.-K.; Yoh, S.-D. J. Photoscience 2000, 7, 135.