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A new method for the synthesis of fused 3-amino-s-triazole ring systems |
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| Authors: | Yang-i Lin T L Fields S A Lang |
| Abstract: | Reaction of 2-methyl-2-thiopseudourea sulfate with 1-hydrazinophthalazine gave 3-amino-s-triazolo3,4-a] phthalazine in good yield. 1-Amino-4-methyl-s-triazolo4,3-a]quinoxaline and 1-amino-s-triazolo4,3-a]quinoxalin-4(5H)one were similarly perpared. |
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