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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374758Generated: October 31, 2026

1-Methylpiperazine → HCID 22054475, compound

https://huagongshe.com/reaction/1374758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 22054593HCID 22054593—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 22054475HCID 2205447567.1%

Reaction Steps

A solution of 4-(4-chloro-2-methyl-quinolin-7-ylmethoxy)-benzonitrile (100 mg, 0.32 mmol) and 1-methylpiperazine (81 mg, 0.81 mmol) in 1-methylpyrrolidin-2-one (1.5 mL) was stirred at 100° C. for 24 h. After cooling the reaciton mixture was partitioned between sat. aq. sodium hydrogencarbonate solution and dichloromethane, the organic layer was separated, washed with brine, dried (MgSO4), and evaporated. Chromatography (SiO2, dichloromethane/methanol 19:1) yielded the title compound (80 mg, 66%). Light yellow oil, ISP-MS: m/e=373.5 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166589B2
Source datasetuspto-grants-2007_01
ORD IDord-6208c88d10d94f0cb799d740a2f85bf9
Source noteuspto-grants-2007_01