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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951286Generated: November 3, 2026

HCID 4736943, compound → HCID 44236229, compound

https://huagongshe.com/reaction/1951286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 4736943HCID 4736943—
Reactant4-(2-Cyclopropylpyrazolo[1,5-a]pyrimidin-7-ylthio)benzenamineHCID 67017184—
SolventDichloromethaneHCID 6344—
Solventtert-ButanolHCID 6386—
ProductHCID 44236229HCID 44236229—

Reaction Conditions

Temperature100 °C

Reaction Steps

A resealable tube charged with a mixture of 4-(2-cyclopropylpyrazolo[1,5-a]pyrimidin-7-ylthio)benzenamine (100 mg, 0.354 mmol) and 1-chloro-4-(4-chlorophenyl)phthalazine (97 mg, 0.354 mmol) in tBuOH (2 mL) was heated to 100° C. After 3 hrs, the mixture was cooled to RT, diluted with CH2Cl2, and washed with water and brine. After drying the organic fraction with sodium sulfate, the solvent was removed in vacuo. The residue was purified by silica gel chromatography using 20-90% Hexanes:EtOAc to afford 4-(4-chlorophenyl)-N-(4-(2-cyclopropylpyrazolo[1,5-a]pyrimidin-7-ylthio)phenyl)phthalazin-1-amine. MS: Found M+H+=521.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404694B2
Source datasetuspto-grants-2013_03
ORD IDord-344c65bda8ec4a27afdda6cfed6eacfb
Source noteuspto-grants-2013_03