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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226074Generated: October 30, 2026

Hexane → HCID 68858331, compound

https://huagongshe.com/reaction/226074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant8-(1-Ethyl-propyl)-3-iodo-2,6-dimethyl-imidazo[1,2-b]pyridazineHCID 57752681—
ReactantHCID 58110717HCID 58110717—
ReactantButyllithiumHCID 178418339—
CatalystZincchlorideHCID 3007855—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68858331HCID 6885833145%

Reaction Conditions

Temperature-78 °C

Reaction Steps

149 mg of 3-Methyl-thieno[2,3-c]pyridine (1.0 mmol) is dissolved in 3.0 ml of dry THF and cooled to −78° C. 0.48 ml of n-BuLi 2.5M in hexane (1.2 mmol) is added at −78° C. and stirred at −78° C. for 10 min and room temperature for 10 min. The reaction vessel is cooled to −78° C. again and 2.6 ml of 0.5M ZnCl2 in THF (1.3 mmol) is added at −78° C. and stirred at room temperature for 15 min. 274 mg of 8-(1-ethyl-propyl)-3-iodo-2,6-dimethyl-imidazo[1,2-b]pyridazine (2151431) (0.8 mmol) and 41 mg of PdCl2(pddf) (0.05 mmol) are added and the tube is capped. The tube is heated at 80° C. for 3 days. The reaction is quenched by NH4Claq. and extracted by CH2Cl2, dried over Na2SO4 and evaporated. The crude product is applied onto a silica-gel chromatography column (Hexane:AcOEt:2 M NH3 in MeOH=20:4:1) to give 131 mg of the title compound. Yield 45%. mass spectrum (m/e): 365 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557103B2
Source datasetuspto-grants-2009_07
ORD IDord-bfe8851f79074039b54687e34df0bb48
Source noteuspto-grants-2009_07