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Synlett 2000; 2000(5): 0701-0703
DOI: 10.1055/s-2000-6617
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Silica Gel-Supported Metallic Sulfates Catalyzed Chemoselective Acetalization of Aldehydes under Microwave Irradiation

J. S. Yadav* , B. V. Subba Reddy, R. Srinivas, T. Ramalingam
  • *Organic Division-1, Indian Institute of Chemical Technology, Hyderabad-500 007, India
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Publikationsdatum:
31. Dezember 2000 (online)

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Silica gel-supported metallic sulfates are found to be efficient catalysts for the protection of both aromatic and aliphatic aldehydes as 1,3-dioxolanes under microwaves in solvent-free conditions. Due to the neutral reaction conditions, this method is compatible with acid sensitive substrates.

aldehydes - silica gel-supported metallic sulfates - ethane 1,2-diol - 1,3-dioxolanes