Chem. J. Chinese Universities ›› 1994, Vol. 15 ›› Issue (5): 708.

• Articles • Previous Articles     Next Articles

Chemistry of 1,2,4-Triazines(XXII)──Synthesis of Imidazolo-(5,4e)-1,2,4-triazine

SHA Yao-Wu, CAI Meng-Shen   

  1. Department of Organic Chemistry.Beijing Medical University, Beijing, 100083
  • Received:1993-07-05 Revised:1993-01-22 Online:1994-05-24 Published:1994-05-24

Abstract: Cyanogen hydrazide reacted with triethyl orthoformate at 140℃for 24 h.Through column separation,two compounds 1-(ethoxymethyleneiminyl)imidazolo-(5,4-e)-1,2,4-triazine and 5-methoxy-6-ethylamino 1,2,4-triazine were obtained.If the cyanogen hydrazide reacted with triethyl orthoformate at 100℃ for 24h,another compound.1-ethylamino-imidazolo(5,4-e)-1,2,4-triazine was obtained.

Key words: Cyanogen hydrazide, Triethyl orthoformate, 1,2,4-Triazine, Imidazolo-(5,4-e)-1,2,4-triazine

TrendMD: