Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 900901Generated: October 30, 2026

5-(4-Chloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid → HCID 11997181, compound

https://huagongshe.com/reaction/900901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Chloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 53212223—
Reactant4-Amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amideHCID 67218757—
ProductHCID 11997181HCID 11997181—

Reaction Steps

The title compound was prepared from 5-(4-chloro-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.4) and 4-amino-5-chloro-thiophene-2-sulfonic acid (2-hydroxy-1,1-dimethyl-ethyl)-amide (example B.2) according to general procedure II. Yellow solid. MS (ISP) 605.8 [(M−H)−]; mp 272° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361659B2
Source datasetuspto-grants-2008_04
ORD IDord-fedc619ba1c64015986dc0567a8706ea
Source noteuspto-grants-2008_04