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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165437Generated: November 2, 2026

Potassium Hydroxide → 3(2H)-Pyridazinone, 2-(4-chlorophenyl)-5-((6-chloro-3-pyridinyl)methoxy)-4-iodo-

https://huagongshe.com/reaction/1165437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant(6-Chloropyridin-3-yl)methanolHCID 177161—
ReactantHCID 19861814HCID 19861814—
SolventDimethylformamideHCID 6228—
Product3(2H)-Pyridazinone, 2-(4-chlorophenyl)-5-((6-chloro-3-pyridinyl)methoxy)-4-iodo-HCID 307872961.5%

Reaction Steps

The procedures in Synthesis Example 2 were repeated by using 3.3 g (7.2 m mol) of 2-(4-chlorophenyl)-4,5-diiodo-3(2H)-pyridazinone, 1.1 g (7.7 m mol) of 6-chloro-3-pyridine-methanol, 0.4 g of potassium hydroxide and 80 ml of N,N-dimethylformamide to give 2.1 g of the intended product. (recrystallized from benzene)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04910201
Source datasetuspto-grants-1990_03
ORD IDord-f5e0699cc322480cb39f559056b61ebb
Source noteuspto-grants-1990_03