HCID 70564244, compound → HCID 70565327, compound

Participants

Reaction Steps

The mixture of the product from Step C (250 mg, 0.59 mmol) and 4 N HCl/MeOH (10 mL) was stirred at room temperature for 2 h. After solvent was removed in vacuo, the residue was dissolved in ethyl acetate (20 mL), pH value adjusted to 9˜10 with a saturated sodium bicarbonate solution, dried over sodium sulfate, then filtered. After removing the organic solvent, the title compound as a colorless oil was obtained. LC/MS m/z=324.1 [M+H]+.

Provenance & Evidence