Phosphoric Acid → HCID 25056268, compound

Participants

Reaction Steps

501 mg of the compound obtained in Example 11 was dissolved in 3 mL of 2-propanol, to which 84 μl of a 85% phosphoric acid aqueous solution was then slowly added followed by stirring for 30 min. 3 mL of 2-propanol was added thereto, and the resulting mixture was stirred for 10 min and filtered to afford 100 mg of the title compound as a solid.

Provenance & Evidence