Ethylmorpholine → HCID 60141144, compound

Participants

Reaction Steps

100 mg (0.492 mmol) of 5-Amino-1-phenyl-1H-pyrazole-3-carboxylic acid are dissolved in 5 ml of DMF, 194 mg (0.59 mmol) of TOTU and 142 mg (1.23 mmol) of N-ethyl-morpholine is added. After stirring for 10 minutes at RT 97 mg (1.1 Eq, 0.54 mmol) of (S)-3-amino-3-(2-methyl-phenyl)-propionic acid are added and the resulting mixture is stirred overnight at RT. Solvent is removed in vacuo and the obtained crude product is submitted to HPLC chromatography: Yield: 32 mg, 18%

Provenance & Evidence