The efficient synthesis of 3-R-6-thio-6,7-dihydro-2H-[1?2?4]triazino[2,3-c]-quinazoline-2-ones and their derivatives, antimicrobial and antifungal activity
The formation of the potassium salt of 3-substituted 6-thio-6,7-dihydro-2H-[1,2,4]triazino[2,3-C]quinazoline-2-ones in the presence of potassium hydroxide in alcohols via reaction of 6-R-3-(2-aminophenyl)-1,2,4-triazin-5-ones (2) with carbon disulfide.
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