Tetrahydrofuran → HCID 59430970, compound

Participants

Reaction Steps

The compound of Example 66-1 (10 mg, 0.02 mmol) was dissolved in methanol (1 ml) and THF (1 ml) and thereto was added 1N aqueous sodium hydroxide solution (1 ml), followed by stirring for 20 hours. The reaction mixture was diluted with water and washed with diethyl ether. The aqueous layer was adjusted to around pH4 with 5% aqueous potassium hydrogen sulfate solution and the solution was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and filtered. The solvent was removed in vacuo to give the subject compound (quant.).

Provenance & Evidence