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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503426Generated: October 25, 2026

Potassium Acetate → 1-(Pyridazin-3-yl)ethan-1-ol

https://huagongshe.com/reaction/1503426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium AcetateHCID 517044—
ReactantN-methoxy-N-methylpyridazine-3-carboxamideHCID 58197546—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
Product1-(Pyridazin-3-yl)ethan-1-olHCID 15197511281.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A suspension of compound 2 (170 mg, 0.4 mmol), compound 2A (112 mg, 0.44 mmol), PdCl2(dppf)2 (50 mg, 0.08 mmol) and KOAc (118 mg, 1.2 mmol) in anhydrous 1,4-dioxane (6 mL) was heated at 100° C. for 60 min in a CEM microwave reactor. The mixture was concentrated in vacuo and the residue was purified by preparative TLC (eluent:petroleum ether:ethyl acetate=3:1) to give compound 3 (140 mg, 70%, 67% purity) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212153B2
Source datasetuspto-grants-2015_12
ORD IDord-af32eae46ade4dfa883d25c80222f3fd
Source noteuspto-grants-2015_12