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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106812Generated: October 31, 2026

1-Butanol → HCID 18789556, compound

https://huagongshe.com/reaction/1106812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18789581HCID 18789581—
SolventWaterHCID 962—
ProductHCID 18789556HCID 18789556—

Reaction Steps

A mixture of 6-[N-(5-bromo-2-benzylaminobenzyl)-N-ethylamino]pyridazine-3-carboxamide (700 mg, 1.59 mmol), sodium hydroxide pellets (200 mg, 5.0 mmol) and butanol was stirred at reflux for 3 hours. The mixture was cooled, diluted with water (100 ml) and washed with hexane (2×100 ml). The aqueous layer was acidified with formic acid and extracted with dichloromethane (2×200 ml). The combined organic extracts were dried over anhydrous magnesium sulphate and evaporated to give a white solid, which was triturated with ether and filtered to give the title compound (500 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06057345
Source datasetuspto-grants-2000_05
ORD IDord-a5ca9b8eb0f74a93adde2d33a9736c56
Source noteuspto-grants-2000_05