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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400642Generated: October 29, 2026

5-Bromo-7-[2-(2,2-dimethyl-4-trifluoromethyl-[1,3]dioxolan-4-yl)-1,1-dimethylethyl]-2,3-dihydrobenzofuran → 7-(4,4,4-Trifluoro-3-hydroxy-3-hydroxymethyl-1,1-dimethylbutyl)-2,3-dihydrobenzofuran-5-sulfonic acid amide

https://huagongshe.com/reaction/400642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-7-[2-(2,2-dimethyl-4-trifluoromethyl-[1,3]dioxolan-4-yl)-1,1-dimethylethyl]-2,3-dihydrobenzofuranHCID 57809922—
Reactant7-(4,4,4-Trifluoro-3-hydroxy-3-hydroxymethyl-1,1-dimethyl-butyl)-2,3-dihydrobenzofuran-5-sulfonic acid dimethylamideHCID 60026666—
Product7-(4,4,4-Trifluoro-3-hydroxy-3-hydroxymethyl-1,1-dimethylbutyl)-2,3-dihydrobenzofuran-5-sulfonic acid amideHCID 60026740—

Reaction Steps

7-(4,4,4-Trifluoro-3-hydroxy-3-hydroxymethyl-1,1-dimethylbutyl)-2,3-dihydrobenzofuran-5-sulfonic acid amide was prepared from 5-bromo-7-[2-(2,2-dimethyl-4-trifluoromethyl-[1,3]dioxolan-4-yl)-1,1-dimethylethyl]-2,3-dihydrobenzofuran in the same manner as in the preparation of 7-(4,4,4-trifluoro-3-hydroxy-3-hydroxymethyl-1,1-dimethylbutyl)-2,3-dihydrobenzofuran-5-sulfonic acid dimethylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741897B2
Source datasetuspto-grants-2014_06
ORD IDord-eb26850167c24797b937f6d5495b49be
Source noteuspto-grants-2014_06