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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432602Generated: November 4, 2026

8-(1-Ethyl-propyl)-3-iodo-2,6-dimethyl-imidazo[1,2-b]pyridazine → HCID 57933035, compound

https://huagongshe.com/reaction/1432602

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(1-Ethyl-propyl)-3-iodo-2,6-dimethyl-imidazo[1,2-b]pyridazineHCID 57752681—
ReactantHCID 68840392HCID 68840392—
ReactantButyllithiumHCID 178418339—
CatalystZincchlorideHCID 3007855—
CatalystHCID 178418397HCID 178418397—
ProductHCID 57933035HCID 5793303511.5%

Reaction Steps

Using a procedure similar to Example 25, 4-(5-bromo-4-methyl-thiophen-2-yl)-tetrahydropyran (0.83 g, 3.19 mmol), 1.56 M n-Bu-Li (2.04 mL, 3.19 mmol), ZnCl2 (6.4 mL, 3.19 mmol), 8-(1-ethyl-propyl)-3-iodo-2,6-dimethyl-imidazo[1,2-b]pyridazine (0.50 g, 1.56 mmol) and Pd(PPh3)4 (0.092 g, 0.008 mmol) furnish the title compound (0.072 g, 0.18 mmol, 11%). Spectrum identical to that from Method A.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612067B2
Source datasetuspto-grants-2009_11
ORD IDord-a43ac98f024b41159f3ab9efa6ad7106
Source noteuspto-grants-2009_11