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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626085Generated: October 31, 2026

Tetrahydrofuran → N-Ethyl-4-(4-ethyl-2-hydroxy-phenoxy)-3-fluoro benzene sulfonamide

https://huagongshe.com/reaction/626085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 59191261HCID 59191261—
SolventEthanolHCID 702—
ProductN-Ethyl-4-(4-ethyl-2-hydroxy-phenoxy)-3-fluoro benzene sulfonamideHCID 5919134544%

Reaction Steps

According to the procedure of example 20 (b) except substituting 4-ethyl-2-methoxy-1-[4-nitro-2-(trifluoromethyl) phenoxy]benzene for 4-(2-Benzyloxy-4-ethyl-phenoxy)-N-ethyl-3-fluoro-benzene sulfonamide (402 mg; 0.94 mmol) and tetrahydrofurane for ethanol (4 mL), the title compound (140 mg; 44%) was obtained as a clear oil, after purification on preparative TLC (dichloromethane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309179B2
Source datasetuspto-grants-2016_04
ORD IDord-96acc9ab66b14bb489df8e3a85cf17fe
Source noteuspto-grants-2016_04