1.1
-
2.1
Solvents:
Acetonitrile
;
10 min, -45 °C; 1 h, cooled; 20 h, rt
3.1
Reagents:
Zinc
Solvents:
Dimethylformamide
;
1 h, rt
4.1
Reagents:
Hydrogen
Catalysts:
Palladium
Solvents:
Ethanol
;
12 h, 0.4 MPa, rt
5.1
Reagents:
Methylamine
Solvents:
Methanol
;
5 h, rt