Hydrochloric Acid → HCID 68446914, compound

Participants

Reaction Steps

The compound (916 mg) obtained in Example 49 was suspended in a mixture of ethanol (10 mL) and tetrahydrofuran (8 mL), and 1N aqueous sodium hydroxide (3.3 mL) was added at room temperature, followed by stirring for 12 hours at the same temperature. After adding 1N HCl in ethanol (3.3 mL), the solvent was distilled away under reduced pressure, and the residue was washed with water and diethyl ether to give the title compound (712 mg).

Provenance & Evidence