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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894954Generated: November 3, 2026

5-Fluoroindole-2-carboxylic acid → HCID 59529931, compound

https://huagongshe.com/reaction/1894954

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoroindole-2-carboxylic acidHCID 1820—
ReactantCarbonate IonHCID 19660—
Reactant4-PiperidineethanolHCID 73953—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantIsocyanateHCID 105034—
ReactantCarbodiimideHCID 160435—
SolventDimethylformamideHCID 6228—
ProductHCID 59529931HCID 59529931102.5%

Reaction Steps

To a solution of 4.1 mg of 4-piperidine ethanol, 5.3 mg of 5-fluoro-1H-indole-2-carboxylic acid, and 4.0 mg of 1-hydroxybenzotriazole in 0.6 mL of DMF was added 100 mg of PS-Carbodiimide (Argonaut Technologies) at room temperature, followed by stirring overnight. To the reaction liquid were added 50 mg of MP-Carbonate (Argonaut Technologies) and 50 mg of PS-Isocyanate (Argonaut Technologies) at room temperature, followed by stirring for 2 hours, and insoluble material was filtered. The filtrate was concentrated under reduced pressure to obtain 8.8 mg of 2-{1-[(5-fluoro-1H-indol-2-yl)carbonyl]piperidin-4-yl}ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513422B2
Source datasetuspto-grants-2013_08
ORD IDord-c15474c675f24a34ad15bb0d55ae67ae
Source noteuspto-grants-2013_08