862735-95-3Relevant academic research and scientific papers
Asymmetrie synthesis of allylsilanes by the borylation of lithiated carbamates: Formal total synthesis of (-)-decarestrictine D
Binanzer, Michael,Fang, Guang Yu,Aggarwal, Varinder K.
supporting information; experimental part, p. 4264 - 4268 (2010/08/07)
Chemical equation represented The flip side: (-)-Sparteine-complexed lithiated carbamates react with β-silylvinylboranes with inversion of configuration, whereas the diamine-free lithiated carbamates react with retention of configuration, thereby providing enantiocomplementary routes to β-hydroxy allylsilanes (see scheme). The methodology has been applied in a concise formal total synthesis of (-)-decarestrictine D.
Synthesis and [4 + 2]-annulation of enantioenriched (Z)-crotylsilanes: Preparation of the C1-C13 fragment of bistramide A
Lowe, Jason T.,Panek, James S.
, p. 3231 - 3234 (2007/10/03)
(Chemical Equation Presented) New chiral crotylsilanes that bear a (Z)-olefin geometry were synthesized in high enantiopurity. The reagents participate in [4 + 2]-annulations with aldehydes to give stereochemically complementary pyrans (relative to (E)-crotylsilanes) bearing 2,6-cis-5,6-cis and 2,6-trans-5,6-cis relationships of peripheral functionalities. A stereoselective synthesis of the C1-C13 fragment of bistramide A is also described highlighting this annulation strategy.
