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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966396Generated: October 25, 2026

(4-aminophenyl)(4-methylpiperazin-1-yl)methanone → HCID 44183499, compound

https://huagongshe.com/reaction/1966396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-aminophenyl)(4-methylpiperazin-1-yl)methanoneHCID 231408—
ReactantPotassium tert-butoxideHCID 23665647—
Reactant2-Chloro-7-(3,5-difluoro-4-morpholin-4-ylmethyl-phenyl)-7H-pyrrolo[2,3-d]pyrimidineHCID 86633271—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44183499HCID 44183499—

Reaction Conditions

Temperature80 °C

Reaction Steps

In a sealed tube, 2-chloro-7-(3,5-difluoro-4-morpholin-4-ylmethyl-phenyl)-7H-pyrrolo[2,3-d]pyrimidine (50.0 mg, 0.130 mmol), (4-Amino-phenyl)-(4-methyl-piperazin-1-yl)-methanone (42.1 mg, 0.182 mmol), KOtBu (21.1 mg, 0.182 mmol) and SK-CC02-A (12.5 mg, 0.020 mmol, Pd catalyst 2-(Dimethylaminomethyl)-ferrocen-1-yl-palladium(II)-chlorid Dinorbornylphosphin Complex, Fluka No. 44696) are suspended in THF (2 ml) under Ar. The reaction mixture is stirred at 80° C. for 1.5 h, cooled to rt, and then filtered through a Celite plug. The filtrate is concentrated under reduce pressure. The residue is purified by reverse phase prep-HPLC (Waters) to afford the title compound (2) as a white solid. HPLC: tR=0.89 min (Method A); MS-ES: (M+H)+=548.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420657B2
Source datasetuspto-grants-2013_04
ORD IDord-eefa320a3b1d47929f59bb691e0228ff
Source noteuspto-grants-2013_04