1.1
Reagents:
Hydrogen
Catalysts:
Nickel
Solvents:
Acetone
,
Ethyl acetate
,
Water
;
18 h, 1 atm, rt
1.2
Reagents:
Trifluoroacetic acid
Solvents:
Dichloromethane
;
1 h, 0 °C
1.3
Reagents:
Amberlyst A 26
Solvents:
Methanol

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