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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224438Generated: October 31, 2026

Benzenesulfonamide, 3-amino- → 5-(3,4-Dichloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(3-sulfamoyl-phenyl)-amide

https://huagongshe.com/reaction/2224438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 3-amino-HCID 7377—
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-sulfamoyl-phenyl)-amideHCID 11620719—

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-sulfamoyl-phenylamine [commercially available] according to general procedure II. Yellow solid. MS (ISP) 528.0 [(M−H)−]; mp 302° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-666bcf66df2e45508cb88f9660239dba
Source noteuspto-grants-2008_05