HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 21225289, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Ethylene carbonate | HCID 7303 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | 2-(4-Hydroxyphenyl)-5-octylpyrimidine | HCID 604055 | — |
| Reactant | HCID 21832470 | HCID 21832470 | — |
| Reactant | HCID 57106174 | HCID 57106174 | — |
| Product | HCID 21225289 | HCID 21225289 | — |
Reaction Steps
The title compound was prepared essentially as in Example 1 by combining 5-octyl-2-(4-hydroxyphenyl)pyrimidine (1.04 g, 3.64 mmol) and 2-(6-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2,3,3,4,4,5,5,6,6-decafluorohexyloxy)-1-p-toluenesulfonyl ethane (3.36 g, 4.05 mmol; prepared by combining ethylene carbonate and 6-(2-(nonafluorobutoxy)tetrafluoroethoxy)-2,2,3,3,4,4,5,5,6,6-decafluorohexanol and then preparing the p-toluenesulfonate from p-toluenesulfonyl chloride. The resulting crude product was isolated and further purified essentially as described in Example 3, eluting with ethyl acetate/hexane, to yield 2.88 g of purified product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05928562 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-a6983a5aa56c4f47b76471b02d4827c6 |
| Source note | uspto-grants-1999_07 |