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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162135Generated: November 4, 2026

2-(Aminomethyl)-5-methylpyrazine → HCID 68648262, compound

https://huagongshe.com/reaction/1162135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Aminomethyl)-5-methylpyrazineHCID 2756496—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
ReactantDichloromethane methanol ammonium hydroxideHCID 21896990—
ProductHCID 68648262HCID 68648262—

Reaction Steps

Prepared from 3-bromo-6-chloroimidazo[1,2-b]pyridazine and (5-methylpyrazin-2-yl)methanamine according to general procedure 1 providing the intermediate (64 mg, 34%) as a yellow solid: Rf=0.67 (CH2Cl2/MeOH/NH4OH, 160:18:2); 1H NMR (500 MHz, CD3OD) δ 8.69 (s, 1H), 8.47 (s, 1H), 7.60 (d, J=9.7 Hz, 1H), 7.39 (s, 1H), 6.79 (d, J=9.7 Hz, 1H), 4.66 (s, 2H), 2.53 (s, 3H); ES-MS: (M+H)=319, 321 m/z.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820670B2
Source datasetuspto-grants-2010_10
ORD IDord-d7d49a944a3f4fa0b14cece5389870e4
Source noteuspto-grants-2010_10