Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293934Generated: October 31, 2026

3-Iodo-7-(trifluoromethyl)-5-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine → 2-(4-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-phenyl}-propan-2-ol

https://huagongshe.com/reaction/1293934

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Iodo-7-(trifluoromethyl)-5-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidineHCID 71539730—
Reactant2-(4-Ethynylphenyl)propan-2-olHCID 73012446—
Product2-(4-[7-Trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-phenyl}-propan-2-olHCID 11852419—

Reaction Steps

The title compound was prepared from 3-iodo-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1 method 2 step 2) (460 g, 1.0 mmol) and 2-(4-ethynyl-phenyl)-propan-2-ol (example D.4) (161 mg, 1.0 mmol) according to general procedure II. Obtained as an orange solid (300 mg, 60%). MS (ISP) 490.2 [(M+H)+]; mp 170–171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-ed0f61273c294db9928aa2bd1494b4f0
Source noteuspto-grants-2007_07