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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758000Generated: November 3, 2026

Tetrahydrofuran → HCID 511923, compound

https://huagongshe.com/reaction/1758000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-HydroxybenzophenoneHCID 14347—
Reactant2,5-Bis(methylsulfonyl)pyridineHCID 13102675—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
ProductHCID 511923HCID 511923—

Reaction Steps

To 5.5 g of p-hydroxybenzophenone in a 25 ml THF/25 ml DMSO mixture was added 3.6 g of t-BuOK and then 6.51 g of 2,5-bis(methylsulfonyl)pyridine, and the resulting mixture was heated at 62° C. for 11/2 hrs. The reaction mixture was cooled and added to approximately 3 to 4 volumes of water and stirred. The crude product which formed was filtered and dried. Recrystallization from ethanol gave purified (4-((5-(methylsulfonyl)-2-pyridinyl)oxy)phenyl)phenylmethanone, m.p. 130°-131.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04371537
Source datasetuspto-grants-1983_02
ORD IDord-22c1b43d22364365a043f0f9a0c50b74
Source noteuspto-grants-1983_02