Reaktion #41429

Reaktionsgleichung

(1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(quinolin-3-yl)propan-2-amine bis(2,2,2-trifluoroacetate)

1,1,3,3-tetramethylguanidine

ethyl trifluoroacetate

→

product

2,2,2-trifluoro-N-((1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(quinolin-3-yl)propan-2-yl)acetamide

Lösungsmittel

MeOH

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeSolvent was removed by evaporation
2. 2
   Sonstigethe residual material was purified by HPLC
3. 3
   SonstigeFractions was freezedried

Vorschrift

(1R,2S)-1-(1-(4-fluorophenyl)-1H-indazol-5-yloxy)-1-(quinolin-3-yl)propan-2-amine bis(2,2,2-trifluoroacetate) (65 mg, 0.10 mmol) was dissolved in MeOH (1.5 mL), 1,1,3,3-tetramethylguanidine (0.064 mL, 0.51 mmol) and ethyl trifluoroacetate (0.242 mL, 2.03 mmol) was added, the reaction mixture was stirred at r.t. for 2.5 h. Solvent was removed by evaporation and the residual material was purified by HPLC. Fractions was freezedried to give the product as a colourless powder. Yield 35 mg (67%)

Quelle