1.1
Reagents:
Thionyl chloride
Solvents:
Ethanol
1.2
Reagents:
Hydrogen
Catalysts:
Palladium
Solvents:
Ethanol
1.3
Reagents:
1-Hydroxybenzotriazole
,
1-Ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride
Solvents:
Dimethylformamide
1.4
Reagents:
Sodium hydroxide
Solvents:
Methanol
,
Water
1.5
Reagents:
1-Ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride
,
HOAt
Solvents:
Dimethyl sulfoxide
1.6
Reagents:
Hydrochloric acid
Solvents:
Ethyl acetate