Methylenations of heteroatom-substituted carbonyls with dimethyl titanocene
作者:Nicos A. Petasis、Shao-Po Lu
DOI:10.1016/0040-4039(95)00320-c
日期:1995.4
Reaction of dimethyl titanocene with a variety of heteroatom-substituted carbonylcompounds, including: silylesters, anhydrides, carbonates, amides, imides, thioesters, selenoesters and acyl silanes gives the corresponding heteroatom-substituted alkenes.
The Role of Neighboring Groups in Replacement Reactions. XXIV.<sup>1</sup> The Acetoxy Group. Preparation and Reactions of the Ketene Acetal of cis-1,2-Cyclohexanediol (2-Methylene-cis-4,5-tetramethylenedioxolane)<sup>2,3</sup>
作者:R. M. Roberts、J. Corse、R. Boschan、D. Seymour、S. Winstein