1.1
Reagents:
Butyllithium
Solvents:
Diethyl ether
,
Hexane
;
-35 °C; 30 min, -35 °C
1.2
Reagents:
Chlorotrimethylsilane
;
-35 °C; 2 h, -35 °C
1.3
Reagents:
Butyllithium
;
-35 °C; 5 h, -35 °C → rt; overnight, rt; rt → -35 °C
1.4
Solvents:
Diethyl ether
;
1 h, -35 °C; 3 h, -35 °C; 4 h, -35 °C → rt
1.5
Reagents:
Hydrochloric acid
Solvents:
Water
;
rt