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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337078Generated: October 29, 2026

(S)-(+)-1-Aminopropan-2-ol → N-Cyclopropyl-3-[3-[[1-[2-[2-[[(2S)-2-hydroxypropyl]amino]ethoxy]phenyl]cyclopropyl]amino]-2-oxo-1(2H)-pyrazinyl]-4-methyl-benzamide

https://huagongshe.com/reaction/337078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-(+)-1-Aminopropan-2-olHCID 7311736—
ReactantHCID 66689514HCID 66689514—
Solvent1,4-DioxaneHCID 31275—
ProductN-Cyclopropyl-3-[3-[[1-[2-[2-[[(2S)-2-hydroxypropyl]amino]ethoxy]phenyl]cyclopropyl]amino]-2-oxo-1(2H)-pyrazinyl]-4-methyl-benzamideHCID 66689649—

Reaction Steps

3-(3-(1-(2-(2-Chloroethoxy)phenyl)cyclopropylamino)-2-oxopyrazin-1(2H)-yl)-N-cyclopropyl-4-methylbenzamide (Example 167e, 100 mg) and (S)-(+)-1-amino-2-propanol (0.247 mL) were stirred together in dioxane (3 mL) in a sealed tube at 100° C. for 24 h. Purification of the cooled solution by preparative HPLC (Xbridge column—acetonitrile/0.2% ammonia mobile phase) afforded the title compound (60 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889692B2
Source datasetuspto-grants-2014_11
ORD IDord-54ee9b86fd964a5f80163d555f4e9564
Source noteuspto-grants-2014_11