Dissolve: 4-fluorobenzylamine ( 0.243 g , 1.94 mmol ) in toluene ( 2 mL ) 
Heat: A slurry of the ester from example 113 step 1 ( 0.50 g , 0.177 mmol ) and 4-fluorobenzylamine ( 0.243 g , 1.94 mmol ) in toluene ( 2 mL ) were heated 
Heat: at reflux for 20 hrs 
Cool: Upon cooling to room temperature 
Recover: the resulting solids were collected by filtration 
Wash: washed with methanol ( 3 ml ) 
Yield: with diethyl ether ( 5 ml ) to afford the title compound as a white solid 
