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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224552Generated: October 31, 2026

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

https://huagongshe.com/reaction/2224552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 3-amino-HCID 7377—
Reactant5-(4-Chloro-phenyl)-7-propyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 66650549—
Product5-(4-Chloro-phenyl)-7-propyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(3-sulfamoyl-phenyl)-amideHCID 69293414—

Reaction Steps

The title compound was prepared from 5-(4-chloro-phenyl)-7-propyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.27) and 3-amino-benzenesulfonamide according to general procedure II. Pale-yellow solid. MS (ISP) 470.5 [(M+H)+]; mp 252-254° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378417B2
Source datasetuspto-grants-2008_05
ORD IDord-ffec7f5de19143889f3f7960f5f5f97e
Source noteuspto-grants-2008_05