Reaction #577229

ord-782fb310ecb7419493e783160f4f1090

Reaction equation

CSc1ccccc1
thioanisole
COS(=O)(=O)OC
dimethyl sulfate
O
water
C[S+](C)c1ccccc1.O=S(=O)([O-])O
Dimethylphenylsulfonium Hydrogen Sulfate

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Otherseparated into two layers

Procedure

6.2 g (0.05 mole) of thioanisole and 6.9 g (0.055 mole) of dimethyl sulfate were stirred for 12 hours at room temperature. 100 g of water and 50 ml of diethyl ether were added to the reaction solution whereupon the mixture separated into two layers. The aqueous layer was taken out, which was an aqueous solution of the target compound, dimethylphenylsulfonium hydrogen sulfate.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07527912B2uspto-grants-2009_05