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Synlett 1997; 1997(4): 361-362
DOI: 10.1055/s-1997-791
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Reactions of Hexamethyldisilathiane with Silyl Acetals: a General Access to Thioformylsilanes

Alessandro Degl'Innocenti1 , Patrizia Scafato2 , Antonella Capperucci3 , Laura Bartoletti4 , Caterina Spezzacatena2 , Renzo Ruzziconi2
  • 1Dipartimento di Chimica Organica, via G.Capponi, 9, 50100 Firenze, Italy, Fax: +39-55-2476964; e-mail: degli@chimorg.unifi.it
  • 2Dipartimento di Chimica, via N.Sauro 85, 85100 Potenza, Italy
  • 3Dipartimento di Chimica Organica, via G.Capponi, 9, 50100 Firenze, Italy, Fax: +39-55-2476964
  • 4Dipartimento di Chimica Organica, via G.Capponi, 9, 50100 Firenze, Italy
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Publication History

Publication Date:
31 December 2000 (online)

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Reaction of several silylated acetals with hexamethyldisilathiane (HMDST) in the presence of CoCl2•6H2O affords a simple, novel and general entry to thioformylsilanes, directly trapped in situ as their Diels-alder cycloadducts.

thioformylsilanes - hexamethyldisilathiane - thioaldehydes - silyl acetals - silyl dihydrothiopyrans - Diels-Alder