Enantioselective Direct Aldol-Tishchenko Reaction: Access to Chiral Stereopentads
摘要:
The aldol-Tishchenko reaction of aromatic aldehydes in the presence of titanium(IV) tertbutoxide and amino alcohols is described. When used with cinchona alkaloids, stereopentads were isolated for the first time with a high degree of diastereo- and enantioselectivity.
Enantioselective Direct Aldol-Tishchenko Reaction: Access to Chiral Stereopentads
摘要:
The aldol-Tishchenko reaction of aromatic aldehydes in the presence of titanium(IV) tertbutoxide and amino alcohols is described. When used with cinchona alkaloids, stereopentads were isolated for the first time with a high degree of diastereo- and enantioselectivity.