None: ester from example 113 step 1 ( 0.50 g , 0.177 mmol ) 
None: 4-fluorobenzylamine ( 0.243 g , 1.94 mmol ) 
None: toluene ( 2 mL ) 
None: methanol ( 3 ml ) 
None: diethyl ether ( 5 ml ) 
