Organocatalytic enantioselective decarboxylative reaction of malonic acid half thioesters with cyclic N-sulfonyl ketimines by using N-heteroarenesulfonyl cinchona alkaloid amides.

Organocatalytic enantioselective decarboxylative reaction of malonic acid half thioesters with cyclic N-sulfonyl ketimines by using N-heteroarenesulfonyl cinchona alkaloid amides.