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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269355Generated: October 26, 2026

5-(4-Chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine → 2-(4-[5-(4-Chloro-phenyl)-7-cyclopropyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-phenyl}-propan-2-ol

https://huagongshe.com/reaction/269355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidineHCID 67000875—
Reactant2-(4-Ethynylphenyl)propan-2-olHCID 73012446—
Product2-(4-[5-(4-Chloro-phenyl)-7-cyclopropyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-phenyl}-propan-2-olHCID 11852218—

Reaction Steps

The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine (example C.5 step 4) (198 mg, 0.5 mmol) and 2-(4-ethynyl-phenyl)-propan-2-ol (example D.4) (80 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (143 mg, 67%). MS (ISP) 428.3 [(M+H)+]; mp 148-150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-2681212bb84c40128c7ae07914d5b3c1
Source noteuspto-grants-2008_11