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ChemInform Abstract: Hafnium Trifluoromethanesulfonate (Hafnium Triflate) as a Highly Efficient Catalyst for Chemoselective Thioacetalization and Transthioacetalization of Carbonyl Compounds.

✍ Scribed by Yan-Chao Wu; Jieping Zhu


Publisher
John Wiley and Sons
Year
2009
Weight
34 KB
Volume
40
Category
Article
ISSN
0931-7597

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✍ H. Firouzabadi; N. Iranpoor; B. Karimi πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 32 KB πŸ‘ 1 views

Tungsten Hexachloride (WCl 6 ), a Highly Efficient and Chemoselective Catalyst for Acetalization of Carbonyl Compounds. -Aldehydes and ketones (I) are converted chemoselectively into their corresponding 1,3-dioxanes (V) or diethyl acetals (III) in the presence of catalytic amounts of tungsten hexac