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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224520Generated: November 1, 2026

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

https://huagongshe.com/reaction/2224520

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-n-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamideHCID 43498666—
Reactant5-(3,4-Dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 66650294—
Product5-(3,4-Dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid[3-(2-hydroxy-1,1-dimethyl-ethylsulfamoyl)-phenyl]-amideHCID 69290038—

Reaction Steps

The title compound was prepared from 5-(3,4-dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.9) and 3-amino-N-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamide (example B.8) according to general procedure II. Light yellow solid. MS (ISP) 599.8 [(M−H−]; mp 269° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-d2ed324c9c3b4249b666db4ae2f9904b
Source noteuspto-grants-2008_05