Ethylmorpholine → HCID 70664958, compound

Participants

Reaction Steps

3 g (12.97 mmol) of 5-Amino-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester are dissolved in 100 ml of THF, 1.6 ml (1.49 g, 12.97 mmol, 1 eq) of N-ethylmorpholine and 1.56 f (12.97 mmol, 1 eq) of trimethylacetylchloride are added and the resulting mixture is stirred overnight at RT. The solvent is removed in vacuo and the crude material obtained (3.8 g, Yield: 93%) is used in the following steps without further purification.

Provenance & Evidence