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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2111116Generated: November 2, 2026

2-Fluoroaniline → Methyl 4-(2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylate

https://huagongshe.com/reaction/2111116

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroanilineHCID 9584—
ReactantMethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylateHCID 57886211—
ProductMethyl 4-(2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylateHCID 6667439061%

Reaction Steps

The title compound was prepared in 61% yield by the procedure as previously described in Example 166 (step H) using methyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridazine-3-carboxylate (109 mg, 0.54 mmol, prepared as previously described in Example 1 (steps A-G) and 2-fluoroaniline (0.053 mL, 0.54 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517994B2
Source datasetuspto-grants-2009_04
ORD IDord-4a05ab1d54ba49bdad5b795e172a78c2
Source noteuspto-grants-2009_04