175288-41-2Relevant academic research and scientific papers
Synthesis of enantioenriched tertiary benzylic alcohols via stereospecific lithiation of secondary benzyl carbamates - Design of dialkylcarbamates, cleavable under basic, mild conditions
Derwing, Christoph,Hoppe, Dieter
, p. 149 - 154 (1996)
Enantiomerically enriched, secondary benzyl N-[2-(tert-butyldiphenylsilyloxy)ethyl]-N-isopropylcarbamates were prepared, lithiated, and stereospecifically substituted by several electrophiles. Deprotection under basic conditions furnished optically active tertiary benzylic alcohols and glycols or 2-hydroxy-2-arylalkanoic acid esters. In summary, the sequence achieves the stereospecific chain elongation of d1-synthons, derived from secondary benzyl alcohols.
Rapid syntheses of difluorinated polyols using a cleavable carbamate
Balnaves, Andrew S.,Palmer, Michael J.,Percy, Jonathan M.
, p. 2183 - 2184 (2007/10/03)
Trifluoroethyl N-[2-(tert-butyldiphenylsilyloxy)ethyl]-N-isopropylcarbamate undergoes smooth dehydrofluorination-metallation followed by BF3·OEt2 mediated addition to aldehydes to afford a range of allylic alcohols; aldol reaction wi
