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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162104Generated: October 26, 2026

N-(3-Aminopropyl)morpholine → 3-Bromo-N-(3-morpholinopropyl)imidazo[1,2-b]pyridazin-6-amine

https://huagongshe.com/reaction/1162104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-Aminopropyl)morpholineHCID 61055—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
ReactantDichloromethane methanol ammonium hydroxideHCID 21896990—
Product3-Bromo-N-(3-morpholinopropyl)imidazo[1,2-b]pyridazin-6-amineHCID 68647836—

Reaction Steps

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and 3-morpholinopropylamine according to general procedure 1 providing the amino compound (1.30 g, 59%) as an orange oil; Rf=0.66 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 7.54 (d, J=9.7 Hz, 1H), 7.39 (s, 1H), 6.47 (d, J=9.7 Hz, 1H), 3.71-3.69 (m, 4H), 3.42 (t, J=6.9 Hz, 2H), 2.51-2.48 (m, 6H), 1.92-1.89 (m, 2H); ES-MS: (M+H)=340, 342 m/z.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820670B2
Source datasetuspto-grants-2010_10
ORD IDord-8ef0c7c932aa4e12b9095d364ceed325
Source noteuspto-grants-2010_10