Copper-catalysed rearrangement of 4-substituted-2,3-1H-benzoxazine-1-thiones


Agirbas H., Guner S.

PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, cilt.161, ss.257-263, 2000 (SCI İndekslerine Giren Dergi) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 161
  • Basım Tarihi: 2000
  • Doi Numarası: 10.1080/10426500008042112
  • Dergi Adı: PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS
  • Sayfa Sayıları: ss.257-263

Özet

4-Substituted-2,3-1H-benzoxazine-1-thiones were prepared by the treatment of the corresponding benzoxazine-1-ones with P2S5. The thermal rearrangement of 4-substituted-2,3-1H-benzoxazine-1-thiones, catalysed by metallic copper, yielded 4-substituted-2,3-1H-benzthiazine-1-ones.