1.1
Reagents:
Butyllithium
Solvents:
Diethyl ether
;
-35 °C
1.2
Reagents:
Chlorotrimethylsilane
;
-35 °C
1.3
Reagents:
Butyllithium
;
-35 °C → rt
1.4
Solvents:
Diethyl ether
;
-35 °C → rt



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