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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363327Generated: October 30, 2026

Indole → HCID 15389762, compound

https://huagongshe.com/reaction/363327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndoleHCID 798—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 69592000HCID 69592000—
SolventWaterHCID 962—
ProductHCID 15389762HCID 1538976283.5%

Reaction Steps

Potassium hydroxide (10% in methanol, 15 ml, 26.8 mmol), 1H-indole (1.5 g, 13 mmol), and 7-indolizinone (1.39 g, 10 mmol) were combined and heated to reflux for 15 hours. The mixture was diluted with water and the precipitate was filtered. The brown filter cake was triturated with hot methanol, cooled to room temperature, and the solid collected to give 1.99 g of desired product. (84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05874427
Source datasetuspto-grants-1999_02
ORD IDord-268d4a5e8c874b95b629f36694152c89
Source noteuspto-grants-1999_02