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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837366Generated: October 29, 2026

3-(4-Ethylpiperazin-1-YL)propan-1-OL → 4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-[3-(4-ethyl-1-piperazinyl)propoxy]-6-(2-methoxyethoxy)-3-quinolinecarbonitrile

https://huagongshe.com/reaction/1837366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Ethylpiperazin-1-YL)propan-1-OLHCID 22218516—
Reactant4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-(2-methoxyethoxy)-3-quinolinecarbonitrileHCID 23498078—
Product4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-[3-(4-ethyl-1-piperazinyl)propoxy]-6-(2-methoxyethoxy)-3-quinolinecarbonitrileHCID 1176468239.3%

Reaction Steps

Following the procedure of Example 15, 4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-(2-methoxyethoxy)-3-quinolinecarbonitrile (300 mg, 0.62 mmol) and 1-ethyl-4-(3-hydroxypropyl)piperazine (540 mg, 3.1 mmol) provides 155 mg of 4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-[3-(4-ethyl-1-piperazinyl)propoxy]-6-(2-methoxyethoxy)-3-quinolinecarbonitrile, mp 188-190° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06780996B2
Source datasetuspto-grants-2004_08
ORD IDord-fd1fcd54b4af4b3284f18d41a8e8f2d1
Source noteuspto-grants-2004_08