HCID 67097200, compound → HCID 67097400, compound

Participants

Reaction Steps

[4-[[[[3-(Acetyloxy)propyl]sulfonyl]amino]carbonyl]-3-cyclopentylphenyl]boronic acid (3.28 g) was dissolved in 2.5N hydrogen chloride in methanol (20 ml) and the mixture was stirred at room temperature for 17 hours. The solvent was removed by evaporation to give [3-cyclopentyl-4-[[[(3-hydroxypropyl)sulfonyl]amino]carbonyl]phenyl]boronic acid (3.16 g) as a brown solid.

Provenance & Evidence