Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... 2-Trimethylsilylmethyl allyltrimethylsilane, easily prepared from isobutene, allows a convenient one-pot synthesis of functional methylene cycloalcanes from bis-acetals and of 4-methylene N-alkyl piperidines from primary amines and polyoxymethylene. ... Cookies are used by ...