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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900923Generated: October 31, 2026

2-Amino-4-methyl-thiazole-5-sulfonic acid bis-(2-hydroxy-ethyl)-amide → 7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid {5-[bis-(2-hydroxy-ethyl)-sulfamoyl]-4-methyl-thiazol-2-yl}-amide

https://huagongshe.com/reaction/900923

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-methyl-thiazole-5-sulfonic acid bis-(2-hydroxy-ethyl)-amideHCID 63945207—
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 {5-[bis-(2-hydroxy-ethyl)-sulfamoyl]-4-methyl-thiazol-2-yl}-amideHCID 11996262—

Reaction Steps

The title compound was prepared from 7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C. 1) and 2-amino-4-methyl-thiazole-5-sulfonic acid bis-(2-hydroxy-ethyl)-amide (example B.8) according to general procedure II.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361659B2
Source datasetuspto-grants-2008_04
ORD IDord-f7e771b725e4492595c2102580d4a2c1
Source noteuspto-grants-2008_04