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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900939Generated: October 29, 2026

2-Amino-4-methyl-thiazole-5-sulfonic acid (2-dimethylamino-ethyl)-amide → 7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [5-(2-dimethylamino-ethylsulfamoyl)-4-methyl-thiazol-2-yl]-amide

https://huagongshe.com/reaction/900939

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-methyl-thiazole-5-sulfonic acid (2-dimethylamino-ethyl)-amideHCID 63946580—
Reactant7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 66650268—
Product7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [5-(2-dimethylamino-ethylsulfamoyl)-4-methyl-thiazol-2-yl]-amideHCID 11996404—

Reaction Steps

The title compound was prepared from 7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) and 2-amino-4-methyl-thiazole-5-sulfonic acid (2-dimethylamino-ethyl)-amide (example B.15) according to general procedure II.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361659B2
Source datasetuspto-grants-2008_04
ORD IDord-37292ae7569f4461ac05f5a79e5c880a
Source noteuspto-grants-2008_04