| 摘要 |
The invention relates to 3-R-6-R1-thio-6,7-dihydro-2H-[1,2,4]triazino[2, 3-c]quinazoline-2-ones and substituted compounds thereof of formula I, (I)wherein R is alkyl-, alkylaryl-, R6-phenyl-, thionyl-, R1 is hydrogen, sodium, potassium, alkyl-, arylalkyl-, heterylalkyl-, aminoalkyl-, dialkylaminoalkyl-, hydroxo(oxo)alkyl-, carboxyalkyl-, alkoxycarbonylalkyl-, aminocarbonylalkyl-, R2, R3, R4, R5 each is independently hydrogen, alkyl-, alkoxy-, halogen, hydroxyl-, nitro-, amino- and alkylamino-; wherein R6-phenyl is:,wherein Ra, Ra, Ra, Ra, Raeach independently is hydrogen, alkyl-, alkoxy, halogen, nitro-. |
