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5722-81-6

3-Aminopropanoyl chloride synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

in N-methyl-acetamide;dichloromethane;

Steps:

6 N-Dansyl 3 Amino Propanoyl Chloride

EXAMPLE 6 N-Dansyl 3 Amino Propanoyl Chloride 970 mg(3 mmol) dansyl beta alanin were dissolved in 5 mL dried dichloromethane and stirred under argon flux at 0° C. Then 0.6 mL (6.6 mmol) oxalyl chloride was added drop wise at 0° C., and subsequently, a few drops of dried dimethylformamide were added which lead to gas development. The mixture was stirred at room temperature for 100 min. The solvents were removed by using a rotary evaporator and then the remainder was twice evaporated with dichloromethane. The crude product was used directly in the next step.

References:

US2009/12279,2009,A1