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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224507Generated: November 1, 2026

3-Amino-n-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamide → 7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid[3-(2-hydroxy-1,1-dimethyl-ethylsulfamoyl)-phenyl]-amide

https://huagongshe.com/reaction/2224507

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-n-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamideHCID 43498666—
Reactant7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 66650268—
Product7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid[3-(2-hydroxy-1,1-dimethyl-ethylsulfamoyl)-phenyl]-amideHCID 11563286—

Reaction Steps

The title compound was prepared from 7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) and 3-amino-N-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamide (example B.8) according to general procedure II. Orange solid. MS (ISP) 582.0 [(M−H−]; mp 232° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-b4ed8239626f45e89cf6c7e2918eb3a6
Source noteuspto-grants-2008_05