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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381513Generated: October 29, 2026

HCID 57919179, compound → HCID 66892917, compound

https://huagongshe.com/reaction/2381513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57919179HCID 57919179—
Reactant(R)-1-((2,2-Dimethyl-1,3-dioxolan-4-yl)methyl)-1H-pyrazol-3-amineHCID 59344941—
ProductHCID 66892917HCID 66892917—

Reaction Steps

Using the method described in Example 49, 3-cyclopentyl-2-[4-(2,3-dichloro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-propionic acid (Intermediate 70) and 1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-ylamine (Intermediate 4) afforded 3-cyclopentyl-2-[4-(2,3-dichloro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-N-[1-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-1H-pyrazol-3-yl]-propionamide as a light brown solid as a mixture of diastereomers (1.28 g, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258134B2
Source datasetuspto-grants-2012_09
ORD IDord-b61c319886c541e79f9b4c1505b39edf
Source noteuspto-grants-2012_09