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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582978Generated: October 31, 2026

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

https://huagongshe.com/reaction/582978

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Octyl-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidineHCID 21225304—
Reactant5-Pentoxy-2-(4-hydroxyphenyl)pyrimidineHCID 135966608—
SolventDimethylformamideHCID 6228—
Product5-Pentyloxy-2-[4-(3-(2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoroethoxy)propoxy)phenyl]pyrimidineHCID 21225328—

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 (6.1 g, 28.0 mmol, Example 24) with 5-pentyloxy-2-[4-hydroxyphenyl]pyrimidine (3 g, 11.6 mmol) in dimethylformamide and stirring at 120° C. overnight to provide product boiling at 185-190° C. at 0.3 torr (yield of 5.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05928562
Source datasetuspto-grants-1999_07
ORD IDord-a652b032f10b45118efa4632ddbcb7c2
Source noteuspto-grants-1999_07