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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577801Generated: October 31, 2026

Piperidine → HCID 178496943, compound

https://huagongshe.com/reaction/577801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantN-(4-aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamideHCID 21927707—
Reactant(E)-methyl 1-acetyl-3-(ethoxy(phenyl)methylene)-2-oxo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-6-carboxylateHCID 89719567—
SolventDimethylformamideHCID 6228—
ProductHCID 178496943HCID 178496943—

Reaction Conditions

Temperature110 °C

Reaction Steps

Step-2: To a solution of (E)-methyl 1-acetyl-3-(ethoxy(phenyl)methylene)-2-oxo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-6-carboxylate (40 mg, 0.109 mmol) in DMF (0.2 mL) was added N-(4-aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide (28 mg, 0.109 mmol) at room temperature, and the reaction mixture was stirred at 110° C. for 2 h. The reaction mixture was cooled to RT, piperidine (0.2 mL) was added and stirred for 10 minutes at room temperature. The solvent was evaporated and the resulting residue was purified by silica gel column chromatography using 5% CH3OH in dichloromethane as eluent to afford (Z)-methyl 3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-6-carboxylate as yellow solid. MS (ES+): m/z 541.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040555B2
Source datasetuspto-grants-2015_05
ORD IDord-b057825dfa5c42cba85dad529fad6974
Source noteuspto-grants-2015_05