Synthesis of annelated derivatives of tetrafluoro-10H-imidazo[1,2-b][1,2]benzooxazin-10-one and 2-pentafluorophenylpyrazine 1,4-dioxide by condensation of alicyclic 2-hydroxyamino oximes with pentafluorophenylglyoxal
Synthesis of annelated derivatives of tetrafluoro-10H-imidazo[1,2-b][1,2]benzooxazin-10-one and 2-pentafluorophenylpyrazine 1,4-dioxide by condensation of alicyclic 2-hydroxyamino oximes with pentafluorophenylglyoxal
作者:S. A. Amitina、I. V. El’tsov、T. V. Rybalova、Yu. V. Gatilov、I. A. Grigor’v
DOI:10.1007/s11172-005-0020-2
日期:2004.8
Reactions of alicyclic 2-hydroxyamino oximes with pentafluorophenylglyoxal afford mixtures of annelated derivatives of 2-pentafluorophenylpyrazine 1,4-dioxide and tetrafluoro- 10H-imidazo[1,2-b][1,2]benzooxazin-10-one. The structures of the latter were established by X-ray diffraction analysis.