Réaction #42606

Équation de réaction

glutaric anhydride

3-Amino-4-(3,5-difluoro-phenyl)-1-[1-(3-ethyl-phenyl)-cyclopropylamino]-butan-2-ol

→

5-[((1S,2R)-1-(3,5-difluorobenzyl)-3-{[1-(3-ethylphenyl)cyclopropyl]amino}-2-hydroxypropyl)amino]-5-oxopentanoic acid

Solvants

chloroform

Conditions de réaction

Traitement

1. 1
   workup.ADDITIONTo this solution was added
2. 2
   workup.STIRRINGwas stirred overnight at 50° C
3. 3
   ConcentrationThe reaction mixture was concentrated in vacuo
4. 4
   Autreyielding the product

Mode opératoire

To a solution of 3-Amino-4-(3,5-difluoro-phenyl)-1-[1-(3-ethyl-phenyl)-cyclopropylamino]-butan-2-ol (0.500 g, 1.387 mmol) in chloroform (7 ml) was added TEA (0.58 ml, 4.161 mmol) with stirring under nitrogen for 30 min. To this solution was added glutaric anhydride (0.158 g, 1.387 mmol) and reaction was stirred overnight at 50° C. The reaction mixture was concentrated in vacuo, yielding the product. (ES+: 475.2)

Source