Silica-bonded S-sulfonic acid: an efficient and recyclable solid acid catalyst for the synthesis of 4,4′-(arylmethylene)bis(1H-pyrazol-5-ols)

Khodabakhsh Niknam, Dariush Saberi, Mohsen Sadegheyan, Abdollah Deris

Tetrahedron Letters · 2009 · 124 citations · 21 references

Concepts

References

21