Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269181Generated: October 26, 2026

2-Chloro-N-(1-hydroxy-2-methylpropan-2-yl)thiazole-5-sulfonamide → 2-[5-(4-Chloro-3-methyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiazole-5-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide

https://huagongshe.com/reaction/269181

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N-(1-hydroxy-2-methylpropan-2-yl)thiazole-5-sulfonamideHCID 61052651—
Reactant5-(4-Chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidineHCID 86608053—
Product2-[5-(4-Chloro-3-methyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiazole-5-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amideHCID 67000961—

Reaction Steps

The title compound was prepared from 5-(4-chloro-3-methyl-phenyl)-3-ethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.11) (168 mg, 0.5 mmol) and 2-chloro-thiazole-5-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.14) (135 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (162 mg, 57%). MS (ISN) 568.1 [(M−H)−]; mp 217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-a8cfa80487cf4de484f2f4797af8268a
Source noteuspto-grants-2008_11