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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224479Generated: November 2, 2026

3-amino-N-(2-hydroxyethyl)benzenesulfonamide → 7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid[3-(2-hydroxy-ethylsulfamoyl)-phenyl]-amide

https://huagongshe.com/reaction/2224479

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-amino-N-(2-hydroxyethyl)benzenesulfonamideHCID 458782—
Reactant7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 86607112—
Product7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid[3-(2-hydroxy-ethylsulfamoyl)-phenyl]-amideHCID 11563222—

Reaction Steps

The title compound was prepared from 7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.2) and 3-amino-N-(2-hydroxy-ethyl)-benzenesulfonamide [CAS 436095-41-9] according to general procedure II. Yellow solid. MS (ISP) 572.0 [(M−H)−]; mp 227° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-e7c5f8f9ab474d16baf0325fafdc6020
Source noteuspto-grants-2008_05