An Efficient One-Pot Three-Component Synthesis of Novel Sulfanyl Tetrazoles Using Ionic Liquids

Table 2

Recycling of [Bmim]BF₄ ionic liquid.

Entry	Cycle	Time (h)	Yield (%)^a
1	1st run	2	91
2	2nd run	2	90
3	3rd run	2	88
4	4th run	2.5	87

^aIsolated yield of 6b.