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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548878Generated: October 30, 2026

4-Aminotetrahydropyran → 6-[(5-Methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid (tetrahydro-pyran-4-yl)-amide

https://huagongshe.com/reaction/548878

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminotetrahydropyranHCID 419223—
Reactant6-[(5-Methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid methyl esterHCID 67157607—
Product6-[(5-Methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid (tetrahydro-pyran-4-yl)-amideHCID 6715882178%

Reaction Steps

As described for example 73c, 6-[(5-methyl-3-phenyl-isoxazol-4-ylmethyl)-amino]-pyridazine-3-carboxylic acid methyl ester (100 mg, 0.3 mmol) was converted, using 4-aminotetrahydropyran instead of aminomethylcyclopropane, to the title compound (95 mg, 78%) which was obtained as a light yellow foam. MS: m/e=394.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943619B2
Source datasetuspto-grants-2011_05
ORD IDord-d34ca4e77152459bbaa88c41ef3b2eb5
Source noteuspto-grants-2011_05