1.1
Reagents:
Sodium borohydride
Solvents:
Methanol
;
20 min, 0 °C
1.2
Reagents:
Sodium chloride
Solvents:
Water
;
2 min
2.1
Reagents:
1-Ethyl-3-(3′-dimethylaminopropyl)carbodiimide
Solvents:
Dichloromethane
;
1 h, rt
2.2
Catalysts:
4-(Dimethylamino)pyridine
;
24 h, rt
3.1
300 - 900 °C