1.1
Reagents:
Butyllithium
Solvents:
Tetrahydrofuran
,
Hexane
;
-78 °C; 30 min, -78 °C
1.2
Reagents:
Chlorotrimethylsilane
;
-78 °C; 10 min, -78 °C; -78 °C → rt; 24 h, rt
1.3
Reagents:
Water
;
rt