反应详情

A suspension of 3-hydroxy-3-(5-hydroxy-2-methyl-1,3-benzothiazol-6-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one (0.50 g, 1.31 mmol) in hydroiodic acid (10.0 mL) was refluxed for 1.5 days. The reaction mixture was concentrated in vacuo to dryness. The residue was used directly in next step.

1. temperaturewas refluxed for 1.5 days
2. concentrationThe reaction mixture was concentrated in vacuo to dryness