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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355037Generated: October 27, 2026

4-Bromo-N,N-dimethylbenzenesulphonamide → 3-(4-dimethylsulfamoylphenoxy)-5-(2-hydroxy-1-methyl-ethoxy)-N-(1-methyl-1H-pyrazol-3-yl)benzamide

https://huagongshe.com/reaction/2355037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-N,N-dimethylbenzenesulphonamideHCID 12818—
Reactant1-Methyl-3-aminopyrazoleHCID 137254—
Reactant(2R)-1-{[(1,1-Dimethylethyl)(dimethyl)silyl]oxy}propan-2-olHCID 13175135—
ReactantMethyl 3-hydroxy-5-(methoxymethoxy)benzoateHCID 23136427—
Product3-(4-dimethylsulfamoylphenoxy)-5-(2-hydroxy-1-methyl-ethoxy)-N-(1-methyl-1H-pyrazol-3-yl)benzamideHCID 23093093—

Reaction Steps

The compound of Production Example 157 was obtained as a white amorphous substance using 5-hydroxy-3-methoxymethoxybenzoic acid methyl ester, 4-bromo-dimethylsulfamoylbenzene, (2R)-1-(t-butyldimethylsiloxy)-2-hydroxypropane and 3-amino-1-methyl-1H-pyrazole, by the same method as in Production Example 42, a corresponding method, or a combination thereof with an ordinary method.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754743B2
Source datasetuspto-grants-2010_07
ORD IDord-883da5af8e4c4625992053a4db59f91a
Source noteuspto-grants-2010_07