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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456162Generated: October 29, 2026

Hydrochloric Acid → 1-(3-(1-(1-Methyl-1H-indazol-5-yl)ethyl)imidazo[1,2-b]pyridazin-6-yl)ethanone

https://huagongshe.com/reaction/456162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(1-Ethoxy-vinyl)-3-[1-(1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazineHCID 66927083—
Product1-(3-(1-(1-Methyl-1H-indazol-5-yl)ethyl)imidazo[1,2-b]pyridazin-6-yl)ethanoneHCID 5819049184.8%

Reaction Steps

The title compound (325.0 mg, 75%, 88% pure) was synthesized from 6-(1-ethoxy-vinyl)-3-[1-(1-methyl-1H-indazol-5-yl)-ethyl]-imidazo[1,2-b]pyridazine (415.0 mg, 1.20 mmol) and HCl (1.20 mL, 1.20 mmol) using the same procedure as described in the synthesis of compound 69.4. LCMS (method A): [MH]+=320, tR=5.21 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497368B2
Source datasetuspto-grants-2013_07
ORD IDord-bcfe61d1c34e4a62aed15a9bc9b1b0d9
Source noteuspto-grants-2013_07