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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222124Generated: October 29, 2026

Potassium Hydroxide → HCID 24989583, compound

https://huagongshe.com/reaction/222124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 68707167HCID 68707167—
SolventEthanolHCID 702—
ProductHCID 24989583HCID 2498958356%

Reaction Steps

To a solution of 4,5-dihydro-1H-pyrrolo[2,3-f]isoquinoline-3-carboxylic acid ethyl ester E2 (0.165 mmol) in ethanol (3 mL), 2N KOH (20 eq) was added and the mixture was heated at 60° for 4 h. After solvent removal the solution was neutralized with 1N HCl and the precipitate was filtered and dried, providing the title compound in 56% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207180B2
Source datasetuspto-grants-2012_06
ORD IDord-7d77fffb8b124775a930470699263276
Source noteuspto-grants-2012_06