1.1
Reagents:
Sodium hydride
Solvents:
Dimethyl sulfoxide
;
1 h, 70 °C; 70 °C → 0 °C
1.2
Solvents:
Dimethyl sulfoxide
;
10 min, rt
1.3
Solvents:
Dimethyl sulfoxide
;
1 h
1.4
Reagents:
Water
Solvents:
Diethyl ether

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