New isoxazolo-1,2,4-triazepine from 2-methyl-3,5-bis(methylthio)-7-phenyl-2H-1,2,4-triazepine

What is it about?

Structure elucidation of a new isoxazolo-1,2,4-triazepine prepared peri and regioselectively from 2-methyl-3,5-bis(methylthio)-7-phenyl-2H-1,2,4-triazepine using 1,3-dipolar cycloaddition reaction with mesitonitrile oxide followed by methanethiol elimination.

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Why is it important?

Fused heterocyclic systems are known to be biologically active