HCID 178456088, compound → HCID 178456089, compound

Participants

Reaction Steps

To the compound 61a obtained in Step (1) (90 mg) was dissolved in acetic acid (2 ml), zinc powder (180 mg) was added, and the mixture was stirred at room temperature for 3 hours. The insolubles were filtered out, then the filtrate was concentrated, and the residue was purified by preparative thin layer chromatography (silica gel, chloroform/methanol/acetic acid=8/1/0.25) to obtain the title compound (17.4 mg).

Provenance & Evidence