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Synthetic methods, III: Sulfated zirconia catalyzed thioacetalization of carbonyl compounds

✍ Scribed by B. P. Bandgar; S. P. Kasture

Publisher
Springer Vienna
Year
1996
Tongue
English
Weight
199 KB
Volume
127
Category
Article
ISSN
0026-9247

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Immobilized scandium triflate [Sc(OTf) 3 ] in ionic liquids has been found to be an extremely efficient and recyclable catalyst for the thioacetalization and transthioacetalization of both aromatic and aliphatic aldehydes. Significant rate acceleration and chemoselectivity was achieved by employing