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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548845Generated: October 29, 2026

Isopropylamine → 4-Methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid isopropylamide

https://huagongshe.com/reaction/548845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
Reactant4-Methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acidHCID 67158153—
Product4-Methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid isopropylamideHCID 4262964840%

Reaction Steps

As described for example 44, 4-methyl-6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid (200 mg, 0.61 mmol) was converted, using isopropylamine instead of 4-amino-tetrahydropyran, to the title compound (SiO2, heptane:ethyl acetate=100:0 to 60:40, 90 mg, 40%) which was obtained as a white solid. MS: m/e=367.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943619B2
Source datasetuspto-grants-2011_05
ORD IDord-b218936610a047e895c884b86b5ea469
Source noteuspto-grants-2011_05