1.1
Reagents:
1H-Benzotriazole
,
Ethylmorpholine
,
Dicyclohexylcarbodiimide
Solvents:
Dimethylformamide
;
0 °C; 3.5 h, 20 - 25 °C
2.1
Reagents:
Hydrogen
Catalysts:
Palladium
Solvents:
Ethanol
;
2 h, rt