1.1
Reagents:
Butyllithium
Solvents:
Tetrahydrofuran
,
Hexane
;
10 min, -78 °C
1.2
15 min, -78 °C; 30 min, -78 °C → rt
1.3
Reagents:
Sodium bicarbonate
Solvents:
Water
;
rt

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