Potassium Hydroxide → HCID 66750538, compound

Participants

Reaction Steps

To a solution of 5-benzyloxy-6-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-1H-indole-2-carboxylic acid ethyl ester (from Example 65) (0.135 g, 0.398 mmol) in water (8 mL) is added 1M KOH (0.29 mL). The solution is stirred at room temperature for 1 h. The reaction product is lyophilized to yield 5-benzyloxy-6-(1,1,4-trioxo-1,2,5-thiadiazolidin-2-yl)-1H-indole-2-carboxylic acid.

Provenance & Evidence