Summary.
The reaction of 3-amino-2-thioxo-4(1H)-quinazolinone or its 2-methylthio derivative with hydrazonoyl halides in the presence of ethanol and triethylamine affords 6H-[1,2,4,5]tetrazino[3, 2-b]quinazolin-6-ones.
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Received January 2, 2001. Accepted (revised) April 11, 2001
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Abdallah, M. Convenient Synthesis of 6H-[1,2,4,5]Tetrazino[3,2-b]quinazolin-6-ones. Monatshefte für Chemie 132, 959–965 (2001). https://doi.org/10.1007/s007060170058
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DOI: https://doi.org/10.1007/s007060170058