4-Toluenesulfonyl chloride → HCID 54091745, compound

Participants

Reaction Steps

The alcohol from step (a), above, (1.81 g, 3.22 mM) was dissolved in dichloromethane (20 ml), tosyl chloride (1.84 g, 9.66 mM) and triethylamine (1.34 ml, 9.66 mM) were added and the reaction stirred at room temperature for 18 hrs. The solvent was removed and the residue redissolved in ethyl acetate and washed with water and brine, dried (MgSO4) and evaporated. The product was purified on silica eluting with methanol-clichloromethane mixtures (1.87 g).

Provenance & Evidence