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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341709Generated: October 30, 2026

Potassium Carbonate → 5-Heptyloxy-2-[4-(5-(2-(2-(tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)pentyloxy)phenyl]pyrimidine

https://huagongshe.com/reaction/341709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-(2-(2-(Tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)-1-bromopentaneHCID 86753506—
Reactant5-Heptyloxy-2-(4-hydroxyphenyl)pyrimidineHCID 135708812—
SolventAcetonitrileHCID 6342—
Product5-Heptyloxy-2-[4-(5-(2-(2-(tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)pentyloxy)phenyl]pyrimidineHCID 86753505—

Reaction Steps

Using essentially the procedure of Comparative Example A, the title compound was prepared by combining 5-(2-(2-(tetrafluoroethoxy)tetrafluoroethoxy)-2,2 -difluoroethoxy)-1-bromopentane (7.2 g, 15.0 mmol), 5 -heptyloxy-2-(4-hydroxyphenyl)pyrimidine (3 g, 11.0 mmol), potassium carbonate (1.6 g, 12.7 mmol), and acetonitrile (50 mL). The resulting crude product was isolated and purified essentially as in Comparative Example A to yield 4.95 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05855812
Source datasetuspto-grants-1999_01
ORD IDord-03c89191ba884178b75255f53db5a626
Source noteuspto-grants-1999_01