Hydrochloric Acid → HCID 59626036, compound

Participants

Reaction Steps

Ethyl 2-phenyl-benzothiazole-6-carboxylate 9q (130 mg, 0.45 mmol) was stirred with LiOH (43 mg, 1.8 mmol) in THF (4 mL) and H2O (2 mL) for 6 h. Aqueous 1N HCl solution was added to the mixture to adjust pH to 3-4. The resulting mixture was extracted with EtOAc (2×). The organic solution was washed with aq. NaCl, dried over Na2SO4 and concentrated to give 9r (110 mg).

Provenance & Evidence