DT A NN slurry IN-OF of DT-THE the OSCAR-CM ester IN-FROM from NN-EXAMPLE example CD 113 NN-METHOD step CD 1 -LRB- ( CD 0.50 NN-MASS g COMMA , CD 0.177 NN-AMOUNT mmol -RRB- ) CC and OSCAR-CM 4-fluorobenzylamine -LRB- ( CD 0.243 NN-MASS g COMMA , CD 1.94 NN-AMOUNT mmol -RRB- ) IN-IN in OSCAR-CM toluene -LRB- ( CD 2 NN-VOL mL -RRB- ) VBD were VB-HEAT heated IN at VB-HEAT reflux IN-FOR for CD 20 NN-TIME hrs STOP . IN Upon VB-COOL cooling TO to NN-TEMP room NN-TEMP temperature COMMA , DT-THE the JJ resulting NN-STATE solids VBD were VB-RECOVER collected IN-BY by NN-FILTER filtration CC and VB-WASH washed IN-WITH with OSCAR-CM methanol -LRB- ( CD 3 NN-VOL ml -RRB- ) CC and RB-CONJ then IN-WITH with OSCAR-CM diethyl OSCAR-CM ether -LRB- ( CD 5 NN-VOL ml -RRB- ) TO to VB-YIELD afford DT-THE the JJ-COMPOUND title NN-CHEMENTITY compound IN-AS as DT a JJ white NN-STATE solid STOP .