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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490441Generated: October 28, 2026

Potassium Hydroxide → 2-(1-{2-[3-(4-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl)-5,6-dimethoxyindol-1-yl]ethyl}piperidin-4-yl)ethanol

https://huagongshe.com/reaction/490441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantDichloromethane methanolHCID 21226129—
Reactant2-[1-(2-{3-[4-chloro-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-5,6-dimethoxyindol-1-yl}ethyl)piperidin-4-yl]ethanolHCID 67147471—
SolventMethanolHCID 887—
Product2-(1-{2-[3-(4-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl)-5,6-dimethoxyindol-1-yl]ethyl}piperidin-4-yl)ethanolHCID 1151138964.3%

Reaction Steps

But using 0.160 g of 2-[1-(2-{3-[4-chloro-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-5,6-dimethoxyindol-1-yl}ethyl)piperidin-4-yl]ethanol and 0.58 g of potassium hydroxide in 10 ml of methanol. After flash chromatography on a silica column [eluent: dichloromethane/methanol (80/20 by volume)], 0.078 g of 2-(1-{2-[3-(4-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl)-5,6-dimethoxyindol-1-yl]ethyl}piperidin-4-yl)ethanol is thus obtained in the form of a solid, the characteristics of which are as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528147B2
Source datasetuspto-grants-2009_05
ORD IDord-d015cf6cff254b4fb633cd8b7e0ee9a2
Source noteuspto-grants-2009_05