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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670480Generated: October 31, 2026

1-Methylpiperazine → HCID 53630353, compound

https://huagongshe.com/reaction/1670480

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 66870484HCID 66870484—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 53630353HCID 53630353—

Reaction Conditions

Temperature180 °C

Reaction Steps

5 ml of N-methylpiperazine are added to a solution of 600 mg (1.5 mmol) of (6-bromo-3-nitro-quinolin-4-yl)-(2-chloro-4-fluoro-phenyl)-amine (Example 63b) in 2 ml of DMSO. The reaction is heated at 180° C. for 1 h in a microwave oven (Emrys Optimizer, Personal Chemistry). After this time, the solution is concentrated to dryness and the crude compound is purified by preparative MPLC. Title compound: ES-MS: 476.3, 478.3, 480.3 (M+H)+; analytical HPLC: tret=4.28 minutes (Grad 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994170B2
Source datasetuspto-grants-2011_08
ORD IDord-e34b37d4c9c142609cbfffcf21eeae94
Source noteuspto-grants-2011_08