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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900951Generated: October 29, 2026

4-Methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamine → 7-Trifluoromethyl-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/900951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamineHCID 63946172—
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 [4-methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-yl]-amideHCID 86607124—

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 4-methyl-5-(4-methyl-piperazine-1-sulfonyl)-thiazol-2-ylamine (example B.19) according to general procedure II. Yellow solid. MS (ISP) 634.1 [(M+H)+]; mp 273° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361659B2
Source datasetuspto-grants-2008_04
ORD IDord-872b3bd14fdc49e2a1a11ee8b17becb8
Source noteuspto-grants-2008_04