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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405914Generated: October 31, 2026

Potassium Hydroxide → HCID 66669797, compound

https://huagongshe.com/reaction/405914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1-Benzyl-4-piperidoneHCID 19220—
Reactant1H-indole-6-carboxylic acidHCID 595230—
SolventMethanolHCID 887—
ProductHCID 66669797HCID 66669797240.5%

Reaction Steps

2.6 g potassium hydroxide are suspended in 25 ml of methanol and 2.5 g 1H-indole-6-carboxylic acid and 5.5 g 1-benzyl-piperidin-4-one are added. The reaction mixture is stirred for 15 hours at reflux temperature and then evaporated to dryness. The residue is combined with hydrochloric acid (1 M) and evaporated to dryness. The residue is treated with methanol and diethyl ether and the solid is suction filtered. 12.4 g product are obtained as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754073B2
Source datasetuspto-grants-2014_06
ORD IDord-ecd5df9718514bc3958420009db24f53
Source noteuspto-grants-2014_06