Dergiler / Turkish Journal of Chemistry / 2002 / Cilt: 26 - Sayı: 2

A new synthesis of bromobenzotropones: Oxidation of 8-bromo-5 H-benzo (a) cycloheptene

Sayfa
143–151
Yayın Tarihi
2022-11-04
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The structures of the bromobenzotropones were determined by $^1H$- and $^{13}C$-NMR data.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:The oxidation of 8-bromo-5H-benzo[a]cycloheptene with some oxidation reagents was studied. 2,3- and 4,5-benzotropone derivatives were obtained.
📊
Temel Bulgular & Veri:The oxidation of 8-bromo-5H-benzo[a]cycloheptene with some oxidation reagents was studied. 2,3- and 4,5-benzotropone derivatives were obtained.
💡
Sonuç & Katkı:The structures of the bromobenzotropones were determined by $^1H$- and $^{13}C$-NMR data.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Abstract

The oxidation of 8-bromo-5H-benzo[a]cycloheptene with some oxidation reagents was studied. 2,3- and 4,5-benzotropone derivatives were obtained. The structures of the bromobenzotropones were determined by $^1H$- and $^{13}C$-NMR data.

🔖

Bu Makaleye Atıf Yap

DAŞTAN, A., BALCI, M., YILDIZ, Y. K., KAZAZ, C. (2022). A new synthesis of bromobenzotropones: Oxidation of 8-bromo-5 H-benzo (a) cycloheptene. Turkish Journal of Chemistry, Cilt: 26 - Sayı: 2, 143–151. https://ajindex.com/articles/602333

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (12)

  1. a) M.G. Banwell, Aust.J.Chem., 44, 1-36 (1991) b) F. Pietra, Chem. Rev., 73, 293-364 (1973) 2. a) M. Ohkita, T. Tsuji and S. Nishida, J.Chem.Soc.Chem.Commun., 924-926 (1989) b) M. Ohkita, S. Nishida and T. Tsuji, J. Am. Chem. Soc., 121, 4589-4597 (1999). 3. a) M.J. Cook and E. J. Forbes, Tetrahedron; 24, 4501-4508 (1968). b) K.C. Srivastava and S. Dev, Tetrahe- dron, 28, 1083-1091 (1972). c) M. Sato, T. Tanaka, J. Tsunetsugu, and S. Ebine, Bull. Chem. Soc. Jpn., 48, 2395-2396 (1975) d) P. F. Ranken, B. J. Harty, L. Kapicak, and M. A. Battiste, Synth. Commun., 3, 311-315 (1973) e) G. D Ewing and L. A. Paquette, J.Org.Chem.,40, 2965-2966 (1975) f) M. Pomerantz, and G. S. Swei, Tetrahedron Lett., 23, 3027-3030 (1982). g) P. M¨ uller, G. Bernardinelli, and H. C. G. N. Thi, Helv. Chim. Acta, 72, 1627-1638 (1989)
  2. S. Ebine, M. Hoshino, and T. Maghiguchi, Bull.Chem.Soc.Jpn.,44, 3480-3481 (1971)
  3. E. W. Collington and G. Jones. J. Chem. Soc. (C), 19, 2656-2661 (1969
  4. W. E. Parham, D. A. Bolon and E. E. Schweizer, J. Am. Chem. Soc., 83, 603-606 (1961) 7. a) S. D. Saraf, Can. J. Chem., 47, 1169-1171 (1969). b) S. D. Saraf, Synthesis, 5, 264-264. (1971)
  5. M. K. Saxena and M. M. Bokadia. J. Indian Chem. Soc., 46, 855-886, (1969)
  6. M. V. Moncur and J. B. Grutzner, J. Chem. Soc. Chem. Comm., 667-668 (1972)
  7. Y. Suzuki, Iwate Daigaku Gakugei Gakubu Kenkyu Nempo, 24, 5-10, (1964)
  8. Y. K. Yıldız, H. Seçen, M. Krawiec, W. H. Watson and M. Balci, J. Org. Chem., 58, 5355-5359, (1993). 12. a) J. R. Lisko, W. M. Jones, Organometallics, 5, 1890-1896 (1986) b) W. R. Winchester, W. M. Jones, Organometallics, 4, 2228-2230 (1985) c) W. R. Winchester, M. Gawron, G. J. Palenik, W. M. Jones, Organometallics, 4, 1894-1896 (1985) For the analogies see also: ref. 3g and 18
  9. M. Kato, H. Kobayashi, H. Yamamoto, K. Seto, S. Ito, T. Miwa, Bull.Chem.Soc.Jpn.,55, 3523-3532 (1982). For the analogies see also: ref. 3g and 18
  10. M. Hudlicky, "Oxidations in Organic Chemistry" ACS Monograph 186, American Chemical Society, Washing- ton, DC 1990
  11. D. Liotta, R. Monahan III, Science, 231 356-361 (1986). 16. a) K. B. Sharpless, R. F. Lauer, J. Am. Chem. Soc., 94, 7154 (1972). b) D. Arigoni, A. Vasella, K. B. Sharpless, H. P. Jensen, J. Am. Chem. Soc., 95, 7917 (1973). c) M. A. Worpehoski, B. Chabaud, K. B. Sharpless, J. Org. Chem. 47, 2897 (1982)
  12. M. Balci, Turk.J.Chem.16, 10-19, (1992) 18. a) E. E. Waali, J. M. Lewis, D. E. Lee, E. W. Allen III, A. K. Chappel, J. Org.