1.1
Catalysts:
Bromo[1,1′-thiobis[methane]]copper
,
BINAP
Solvents:
Dichloromethane
;
20 min, 18 - 25 °C
1.2
18 - 25 °C; 25 °C → -78 °C
1.3
5 min, -78 °C; 12 h, -78 °C
1.4
Reagents:
Ammonium chloride
Solvents:
Water

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