Benzenesulfonyl chloride → HCID 10224011, compound

Participants

Reaction Steps

Benzenesulphonyl chloride (0.124 g) was added to a solution of the product from Example 15 step (ii) (0.2 g) in pyridine (2 ml). The mixture was stirred at room temperature for 16 hours and then the solvent was evaporated under reduced pressure. The residue was purified by flash silica-gel chromatography eluting with 1% EtOH, 1% Et3N, 98% CH2Cl2 followed by trituration with ethyl acetate to give the title compound. Yield 0.03 g.

Provenance & Evidence