Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900950Generated: October 28, 2026

4-Methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamine → 7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [4-methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-yl]-amide

https://huagongshe.com/reaction/900950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamineHCID 63946172—
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 [4-methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-yl]-amideHCID 11996559—

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 4-methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamine (example B.19) according to general procedure II.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361659B2
Source datasetuspto-grants-2008_04
ORD IDord-5f2ae56158ad4b2795bd12e49a77c0f8
Source noteuspto-grants-2008_04