Triethylamine → 3,5-Dichlorobenzyl methanesulfonate

Beteiligte Stoffe

Reaktionsschritte

To a solution of 3.5 g of 3,5-dichlorobenzyl alcohol (Aldrich) in 75 mL of dichloromethane at 0° C. was added 1.8 mL of methane sulfonylchloride followed by 3.5 mL of triethylamine added dropwise. After 2 hours the solution was diluted to 150 mL with dichloromethane, washed with 3N HCl, saturated aqueous NaHCO3 dried with Na2SO4 and the solvents removed to yield the desired 3,5-dichlorobenzyl methanesulfonate as a yellow oil that was used without purification.

Herkunft & Nachweise