Phosphoric Acid → HCID 86734027, compound

Participants

Reaction Steps

2β-Ethoxy-3α-hydroxy-21-morpholino-5α-pregnane-11,20-dione (231.2 mg., 0.5 mmole) in ethanol (3 ml) was treated with 0.095M aq.orthophosphoric acid (5.3 ml., 1 equiv) and the resulting solution was evaporated, in vacuo. The residue was dissolved in water (5 ml) and made up to a total solution weight of 23.12 g. to give a 1% aqueous solution of the title compound.

Provenance & Evidence