Hydrochloric Acid → HCID 57780934, compound

Participants

Reaction Steps

83 mg (0.123 mmol) of the compound of Example 21 are stirred with 3.0 ml of dioxane and 614 μl of LiOH (1M solution in water, 5 eq.) at RT overnight. The mixture is acidified with 1N HCl and diluted with ethyl acetate. It is extracted by shaking twice with water and once with a saturated NaCl solution. The organic phase is dried over magnesium sulfate and freed from the solvent on a rotary evaporator. The residue is dried under HV. 73 mg of the title compound (90% of theory) are obtained.

Provenance & Evidence