1.1
Reagents:
Butyllithium
,
Butylmagnesium chloride
Solvents:
Tetrahydrofuran
,
Hexane
;
0 °C; 5 min, 0 °C
1.2
-79 °C
1.3
Reagents:
Hydrochloric acid
Solvents:
Diethyl ether
,
Water

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