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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18172Generated: October 25, 2026

Trifluoroacetic acid → 1-Benzyl-6-fluoro-4-piperidin-4-yl-1H-indole-2-carboxylic acid amide

https://huagongshe.com/reaction/18172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTrifluoroacetateHCID 84468—
Reactant4-(1-Benzyl-2-carbamoyl-6-fluoro-1H-indol-4-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl esterHCID 68586044—
Product1-Benzyl-6-fluoro-4-piperidin-4-yl-1H-indole-2-carboxylic acid amideHCID 24953072—

Reaction Steps

1-Benzyl-6-fluoro-4-piperidin-4-yl-1H-indole-2-carboxylic acid amide was prepared as trifluoroacetate salt by hydrogenation of 4-(1-Benzyl-2-carbamoyl-6-fluoro-1H-indol-4-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester, followed by deprotection with trifluoroacetic acid, using the procedure of steps 3 and 4 of Example 2. MS: (M+H)+ 352.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741326B2
Source datasetuspto-grants-2010_06
ORD IDord-b950e1b62e0048149a0aa87dc89f4bd1
Source noteuspto-grants-2010_06