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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509883Generated: October 29, 2026

Potassium Hydroxide → 5-(2-(1,2,3,4-Tetrahydro-8-(hydroxymethyl)-2-methylpyrido[4,3-b]indol-5-yl)ethyl)pyridine-2-carboxylic acid

https://huagongshe.com/reaction/509883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant5-Ethenylpyridine-2-carboxylic acidHCID 23061538—
Reactant(2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indol-8-yl)methanolHCID 68761666—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-(2-(1,2,3,4-Tetrahydro-8-(hydroxymethyl)-2-methylpyrido[4,3-b]indol-5-yl)ethyl)pyridine-2-carboxylic acidHCID 57876265—

Reaction Steps

The title compound is prepared from a mixture of (2,3,4,5-tetrahydro-2-methyl-1H-pyrido[4,3-b]indol-8-yl)methanol, 5-vinylpyridine-2-carboxylic acid and KOH (5-7 equiv) in NMP at a temperature ranging between 25 deg C. to 100 deg C. The product obtained is isolated by preparative HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096591B2
Source datasetuspto-grants-2015_08
ORD IDord-3f57941c4a5e46ccad21f2daebf41840
Source noteuspto-grants-2015_08