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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381521Generated: October 30, 2026

HCID 57919187, compound → HCID 68991029, compound

https://huagongshe.com/reaction/2381521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919187HCID 57919187—
Reactant(R)-1-((2,2-Dimethyl-1,3-dioxolan-4-yl)methyl)-1H-pyrazol-3-amineHCID 59344941—
ProductHCID 68991029HCID 68991029—

Reaction Steps

Using the method described in Example 49, 3-cyclopentyl-2-[4-(2-fluoro-5-methyl-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid (Intermediate 78) and 1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-ylamine (Intermediate 4) afforded 3-cyclopentyl-N-[1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-yl]-2-[4-(2-fluoro-5-methyl-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionamide as a light tan foam as a mixture of diastereomers (1.45 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-6f80454b0b96487fb20d0e6ed6436330
Source noteuspto-grants-2012_09