Kundu, Partha P.; Kumari, Gayatri; Chittoory, Arjun K.; Rajaram, Sridhar; Narayana, Chandrabhas
(Elsevier Science Bv, 2015)
Bis-camphorsulfonyl urea, a newly developed hydrogen bonding catalyst, was evaluated in an enantioselective Friedel Crafts reaction. We observed that complexation of the sulfonyl urea with a sodium cation enhanced the ...