Boehmite based nano-catalyzed for synthesis of 5-substituted-1H-tetrazole containing scaffolds via [3+2] cycloaddition reaction.

Entry	Boehmite@nano-structures	Catalyst loading (mg or mol%)	Temperature (°C)	Solvent	Time (h)	Yield (%)	Ref.
1	Pd-SMTU@boehmite	0.30 mol%	120	PEG-400	2.5	95	37
2	Boehmite@SiO2@Tris-Cu(i)	0.20 mol%	120	PEG-400	2	97	38
3	Boehmite Nps@Cur-Ni	40 mg	120	PEG-400	1.25	97	39
4	Ni-SMTU@boehmite	25 mg	120	PEG-400	1.33	94	32
5	Pd-isatin@boehmite	35 mg	120	PEG-400	7	96	36
6	Pd-Arg@boehmite	25 mg	120	PEG-400	7	97	40