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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162123Generated: November 4, 2026

1-(3-Aminopropyl)-4-methylpiperazine → HCID 68647897, compound

https://huagongshe.com/reaction/1162123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Aminopropyl)-4-methylpiperazineHCID 78328—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
ReactantDichloromethane methanol ammonium hydroxideHCID 21896990—
ProductHCID 68647897HCID 68647897—

Reaction Steps

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and 3-(4-methylpiperazin-1-yl)propan-1-amine according to general procedure 1 providing the intermediate (200 mg, 85%) as a clear oil: Rf=0.25 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 7.54 (d, J=9.6 Hz, 1H), 7.39 (s, 1H), 6.67 (d, J=9.7 Hz, 1H), 3.42 (t, J=7.0 Hz, 2H), 2.53-2.50 (m, 10H), 2.29 (s, 3H), 1.91 (quin, J=6.6 Hz, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820670B2
Source datasetuspto-grants-2010_10
ORD IDord-f2e141ddfc924de0a05521ee96881cc5
Source noteuspto-grants-2010_10