Sodium Hydroxide → HCID 58135259, compound

Participants

Reaction Steps

The compound (10.32 g, 28.56 mmol) obtained in step A was dissolved in a methanol (100 ml)-tetrahydrofuran (40 ml) mixed solvent. 1N sodium hydroxide (110 ml) was added with stirring at room temperature, and the mixture was stirred at the same temperature for 3 hr. The reaction mixture was concentrated under reduced pressure, 1N hydrochloric acid (150 ml) was added, and the precipitated solid was filtered, washed with water, and dried under reduced pressure to give the title compound (8.64 g, yield 99%) as a colorless solid.

Provenance & Evidence