140928-83-2Relevant articles and documents
Diastereoselective Cyclocondensation of Electron-Rich Dienes with Chiral Thio-Substituted Aldehydes
Annunziata, Rita,Cinquini, Mauro,Cozzi, Franco,Cozzi, Giorgio Pier,Raimondi, Laura
, p. 3605 - 3609 (2007/10/02)
The Lewis acid-promoted cyclocondensation between two electron-rich dienes with a series of racemic α- and β-thio-substituted aldehydes has been studied.Boron trifluoride etherate proved to be the catalyst of choice, affording satisfactory chemical yields