In this paper,we studied the structure of fosthiazate by kinds of spectral techniques.The absorption in the UV spectrum coincides with the structure of fosthiazate.The main characteristic adsorption bands in the IR sp...In this paper,we studied the structure of fosthiazate by kinds of spectral techniques.The absorption in the UV spectrum coincides with the structure of fosthiazate.The main characteristic adsorption bands in the IR spectrum and fragment ions in the mass spectrum could be assigned rationally according to the structure of fosthiazate.In addition,several kinds of two-dimensional NMR techniques（1H-1H COSY,HMBC and HMQC）which could provide valuable information were used for the assignment of 1H NMR and （）13C NMR signals.Combining all above techniques with the element analysis,we verified the structure of fosthiazate.展开更多
文摘In this paper,we studied the structure of fosthiazate by kinds of spectral techniques.The absorption in the UV spectrum coincides with the structure of fosthiazate.The main characteristic adsorption bands in the IR spectrum and fragment ions in the mass spectrum could be assigned rationally according to the structure of fosthiazate.In addition,several kinds of two-dimensional NMR techniques（1H-1H COSY,HMBC and HMQC）which could provide valuable information were used for the assignment of 1H NMR and （）13C NMR signals.Combining all above techniques with the element analysis,we verified the structure of fosthiazate.
