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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582961Generated: October 31, 2026

p-Toluenesulfonic acid → HCID 21225289, compound

https://huagongshe.com/reaction/582961

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantEthylene carbonateHCID 7303—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant2-(4-Hydroxyphenyl)-5-octylpyrimidineHCID 604055—
ReactantHCID 21832470HCID 21832470—
ReactantHCID 57106174HCID 57106174—
ProductHCID 21225289HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05928562
Source datasetuspto-grants-1999_07
ORD IDord-a6983a5aa56c4f47b76471b02d4827c6
Source noteuspto-grants-1999_07