water in tetrahydrofuran; diethyl ether Ambient temperature;

Multi-step reaction with 2 steps 1: 94 percent / sodium hydroxide / H2O / 2 h / 20 °C2: 1.) phenyl-lithium, 2.) lithium naphthalenide / 1.) diethyl ether, THF, -78 deg C, 30 min, 2.) -78 deg C, 2 h  

With  phenyllithium; naphthalenyllithium  1.) diethyl ether, THF, -78 deg C, 30 min, 2.) -78 deg C, 2 h;  Multistep reaction;