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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542835Generated: October 30, 2026

Piperazin-1-ylpropanol → 4-(3-hydroxypropyl)-N-(6-methoxy-4-methyl-8-quinolinyl)-1-piperazinehexanamide

https://huagongshe.com/reaction/542835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-1-ylpropanolHCID 79207—
Reactant6-Bromo-N-(6-methoxy-4-methyl-8-quinolinyl)hexanamideHCID 612023—
SolventTriethylamineHCID 8471—
SolventEthyl AcetateHCID 8857—
Product4-(3-hydroxypropyl)-N-(6-methoxy-4-methyl-8-quinolinyl)-1-piperazinehexanamideHCID 2020717496%

Reaction Steps

A mixture of 4.3 g (0.012 mole) of 6-bromo-N-(6-methoxy-4-methyl-8-quinolinyl)hexanamide and 3.5 g (0.024 mole) of 1-piperazinepropanol was heated at 120° for 2 hr and allowed to cool. The mixture was diluted with ethyl acetate and excess triethylamine, washed with water, dried over anhydrous magnesium sulfate, filtered and concentrated in vacuo to dryness to afford 4.9 g (96%) of the desired compound as a gum. The IR and NMR (CDCl3) were consistent with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04659708
Source datasetuspto-grants-1987_04
ORD IDord-d0fff633bbdf4e52882338496d65aa1e
Source noteuspto-grants-1987_04