917370-82-2Relevant articles and documents
Enantio- and diastereoselective synthesis of tetrahydrofurochromenes by sequential asymmetric homoaldol reaction and a Mukaiyama-type tetrahydrofuran cyclization
Bruens, Astrid,Wibbeling, Birgit,Froehlich, Roland,Hoppe, Dieter
, p. 3111 - 3121 (2008/02/10)
Herein, we report on a flexible strategy for the stereoselective construction of highly substituted tetrahydrofurochromene derivatives by Mukaiyama-type cyclizations of enantioenriched enol carbamates with O-protected salicylaldehydes. The chromenes are g