Ethanol → HCID 69945679, compound

Participants

Reaction Steps

To 207 mg (0.48 mmol) of the ester from Example 57 were given 4 ml ethanol, 0.5 ml 2 N aqueous sodium hydroxide, and three drops of water, and the mixture was stirred overnight at room temperature. A precipitate was formed. It was brought to pH 5 with 2 N acetic acid, and the title compound was filtered with suction, washed with water and with ethanol, successively, and dried in vacuo. Yield: 0.12 g (68%) of a pale yellow powder, m.p. 275-276° C. (dec.).

Provenance & Evidence