Synthesis of 3-R-1,5-dinitro-3-azabicyclo[3.3.1]nonanes fused to azoles

3-R-1,5-Dinitro-3-azabicyclo[3.3.1]nonanes fused to the pyrazole, thiazole, and triazole rings were synthesized by reductive cyclization of meta-dinitrobenzazoles.