Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | Diphenyl Ether | HCID 7583 | — |
| Reactant | HCID 20458149 | HCID 20458149 | — |
| Product | HCID 20458160 | HCID 20458160 | 131.3% |
Reaction Steps
A mixture of 42.51 g of bis-(4-phenoxyphenyl)sulfoxide,187.23 g of diphenyl ether and 105.71 g of methane sulfonic acid was heated at 100° C. for 24 hours with stirring. The mixture was poured into 700 g of ice water and the resultant aqueous and sulfonium layers extracted four times with 200-ml portions of ether and five times with 200-ml portions of chloroform. The combined chloroform extracts were dried with magnesium sulfate and the chloroform removed on a rotary evaporator to give 91.66 g of tris-(4-phenoxyphenyl)sulfonium methane sulfonate with 1.7 equivalents of chloroform of solvation. This represents a 100 percent yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04451409 |
|---|
| Source dataset | uspto-grants-1984_05 |
|---|
| ORD ID | ord-61efb6f192944ec39cd623a75578b750 |
|---|
| Source note | uspto-grants-1984_05 |
|---|