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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204775Generated: October 31, 2026

Water → HCID 57589645, compound

https://huagongshe.com/reaction/2204775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-BromoheptaneHCID 12369—
Reactant4,4'-Dihydroxydiphenyl etherHCID 16069—
SolventDimethylformamideHCID 6228—
ProductHCID 57589645HCID 57589645—

Reaction Steps

4,4′-oxydiphenol (4,4′-dihydroxydiphenyl ether) (1 eq, 10 g, 49.5 mmol), potassium carbonate (2.5 eq, 17.1029 g, 123.75 mmol, 138.205 g/mol), and 1-bromoheptane (2.5 eq, 22.1636 g, 19.5 mL, 123.75 mmol, 179.10 g/mol, d=1.14 g/mL) were dissolved in DMF (100 mL) at 80° C. The reaction was stirred until complete as determined by TLC. The reaction was poured into water and filtered. The crude product was taken up in methanol and heated while stirring, followed by sonication. The suspension was then filtered warm and the product washed with room temperature methanol to yield a white powder (compound characterized by Structure A: 4,4′-oxybis((heptyloxy)benzene)). The yield was 16.3 g (83.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09366661B1
Source datasetuspto-grants-2016_06
ORD IDord-239e0e0c472a4d98b188e62c76460634
Source noteuspto-grants-2016_06