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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2257478Generated: November 1, 2026

5-Octyl-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine → 5-Octyloxy-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidine

https://huagongshe.com/reaction/2257478

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Octyl-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidineHCID 21225304—
ReactantPhenol, 4-[5-(octyloxy)-2-pyrimidinyl]-HCID 135708811—
SolventDimethylformamideHCID 6228—
Product5-Octyloxy-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidineHCID 21225286—

Reaction Conditions

Temperature120 °C

Reaction Steps

The title compound was prepared essentially as in Example 1 by combining 3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)-1-chloropropane (5.2 g, 10.9 mmol, Example 24) with 5-octyloxy-2-(4-hydroxyphenyl)pyrimidine (3 g, 10.0 mmol) in dimethylformamide and stirring at 120° C. overnight. The resulting product was further purified by Kugelrohr distillation (b.p. 195°-210° C. at 0.3 torr), followed by recrystallization from ethanol and additional distillation (yield of 3.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05658491
Source datasetuspto-grants-1997_08
ORD IDord-dffe8f22e8fd4bcba2f58a73689c2a0c
Source noteuspto-grants-1997_08