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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290405Generated: October 30, 2026

Tetrahydrofuran → HCID 511925, compound

https://huagongshe.com/reaction/2290405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-HydroxybenzophenoneHCID 14347—
ReactantHCID 13102686HCID 13102686—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 511925HCID 51192544%

Reaction Steps

To 4.96 g of p-hydroxybenzophenone in a 25 ml THF/25 ml DMSO mixture was added 3.1 g of t-BuOK and then 9.69 g of 2,5bis((phenylmethyl)sulfonyl)pyridine and the resulting mixture heated at 60° C. for 11/2 hrs. The reaction mixture was allowed to cool overnight, diluted with 4 volumes of water, and the golden-brown precipitate which formed removed by filtration. Recrystallization from CH2Cl2 /ethanol and then from toluene gave the product, phenyl(4-((5-((phenylmethyl)sulfonyl)-2-pyridinyl)oxy)phenyl)methanone, (44% yield), as tan prisms, m.p. 146°-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04616087
Source datasetuspto-grants-1986_10
ORD IDord-60e0a81b36f3413cbf4b05688ed44130
Source noteuspto-grants-1986_10