1308718-76-4Relevant articles and documents
Synthesis of cinchonidinium salts containing sulfonamide functionalities and their catalytic activity in asymmetric alkylation reactions
Itsuno, Shinichi,Yamamoto, Shunya,Takata, Shohei
supporting information, p. 6117 - 6120 (2015/01/08)
Various kinds of 4-(bromomethyl)benzenesulfonamides were prepared as quaternization reagent of cinchonidine. Cinchonidinium salts obtained from the quaternization of cinchonidine with 4-(bromomethyl)benzenesulfonamide showed highly enantioselective cataly