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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162133Generated: November 2, 2026

4-Pyridinemethanamine → HCID 68648294, compound

https://huagongshe.com/reaction/1162133

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinemethanamineHCID 77317—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
ReactantDichloromethane methanol ammonium hydroxideHCID 21896990—
ProductHCID 68648294HCID 68648294—

Reaction Steps

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and pyridin-4-ylmethanamine according to general procedure 1 providing the intermediate (94 mg, 84%) as a yellow solid: Rf=0.28 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 8.45-8.46 (m, 2H), 7.60 (d, J=9.7 Hz, 1H), 7.51-7.50 (m, 2H), 7.39 (s, 1H), 6.79 (d, J=9.7 Hz, 1H), 4.61 (s, 2H); ES-MS: (M+H)=304, 306 m/z.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820670B2
Source datasetuspto-grants-2010_10
ORD IDord-c4624c28024649558134cbd5b1f8386f
Source noteuspto-grants-2010_10