Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351932Generated: November 1, 2026

Diisopropylethylamine → N-(2-{3-[(2R)-2-((2R)-2-hydroxy-2-pyridin-3-ylethylamino)propyl]-1H-indol-7-yloxy}acetyl)methanesulfonamide

https://huagongshe.com/reaction/1351932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantTrifluoroacetateHCID 84468—
Reactant(S)-3-Oxiranyl-pyridineHCID 13319559—
Reactant(R)-N-{2-[3-(2-aminopropyl)-1H-indol-7-yloxy]-acetyl}methanesulfonamideHCID 69456022—
SolventAcetonitrileHCID 6342—
ProductN-(2-{3-[(2R)-2-((2R)-2-hydroxy-2-pyridin-3-ylethylamino)propyl]-1H-indol-7-yloxy}acetyl)methanesulfonamideHCID 69712472—

Reaction Steps

A mixture of (R)—N-{2-[3-(2-aminopropyl)-1H-indol-7-yloxy]-acetyl}methanesulfonamide.trifluoroacetate (40 mg, 0.091 mmol), (R)-(pyridin-3-yl)oxirane (48 mg, 0.36 mmol) and iPr2NEt (24 μL, 0.137 mmol) in acetonitrile (1 mL) is refluxed for 3 hours. After cooling, the mixture is concentrated and purified by preparative reversed phase HPLC (trifluoroacetic acid/water/acetonitrile) to give the desired N-(2-{3-[(2R)-2-((2R)-2-hydroxy-2-pyridin-3-ylethylamino)propyl]-1H-indol-7-yloxy}acetyl)methanesulfonamide.2 trifluoroacetate (3 mg, yield: 3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217724B2
Source datasetuspto-grants-2007_05
ORD IDord-a447bf8daa8f42e1b7b3a9c9676a3f12
Source noteuspto-grants-2007_05