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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1443787Generated: October 27, 2026

Sodium Hydroxide → HCID 86620852, compound

https://huagongshe.com/reaction/1443787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant9-Methyl-3,9-diazabicyclo[3.3.1]nonaneHCID 18911—
ReactantDiisopropylethylamineHCID 81531—
Reactant3,6-DiiodopyridazineHCID 250383—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86620852HCID 86620852—

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 9-methyl-3,9-diazabicyclo[3.3.1]nonane (4.0 g, 28.5 mmol), 3,6-diiodopyridazine (9.5 g, 28.5 mmol), diisopropylethylamine (7.4 g, 57.0 mmol) and dioxane (50 ml) was stirred at 75° C. for 4 days. Aqueous sodium hydroxide (75 ml, 1 M) was added, dioxane was evaporated and the mixture was extracted twice with dichloromethane (2×75 ml). Chromatography on silica gel with dichloromethane, 10% methanol and 1% aqueous ammonia as solvent gave the title compound. Yield 4.61 g (47%). Mp. 163-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662812B2
Source datasetuspto-grants-2010_02
ORD IDord-78eb4b365c714c9aa3c72eff1233ed4e
Source noteuspto-grants-2010_02