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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486640Generated: October 25, 2026

4-tert-Butylbenzenesulfonamide → p-tert-butyl-N-[6-(2-hydroxyethoxy)-5(o-methoxyphenoxy)-2-(trifluoromethyl)-4-pyrimidinyl]benzenesulfonamide

https://huagongshe.com/reaction/486640

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-tert-ButylbenzenesulfonamideHCID 222872—
Reactant4,6-Dichloro-5-(2-methoxyphenoxy)-2-trifluoromethylpyrimidineHCID 18184264—
SolventTolueneHCID 1140—
Productp-tert-butyl-N-[6-(2-hydroxyethoxy)-5(o-methoxyphenoxy)-2-(trifluoromethyl)-4-pyrimidinyl]benzenesulfonamideHCID 19095722—

Reaction Steps

By reacting 4,6-dichloro-5-(2-methoxyphenoxy)-2-trifluoromethylpyrimidine with p-tert-butylbenzenesulfonamide and with ethylene glycol Na there was obtained p-tert-butyl-N-[6-(2-hydroxyethoxy)-5(o-methoxyphenoxy)-2-(trifluoromethyl)-4-pyrimidinyl]benzenesulfonamide, m.p. 190°-192° C. (from toluene). Sodium salt: M.p. 288°-289° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292740
Source datasetuspto-grants-1994_03
ORD IDord-fdd360d13d074b359c24049046676f2f
Source noteuspto-grants-1994_03