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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064560Generated: October 31, 2026

5-Aminopyridine-2-carboxylic acid → 5-(5-methyl-2-phenyl-4,5,6,7-tetrahydro-1H-indol-1-yl)pyridine-2-carboxylic acid

https://huagongshe.com/reaction/2064560

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Aminopyridine-2-carboxylic acidHCID 4179726—
Reactant4-Methyl-2-(2-oxo-2-phenylethyl)cyclohexanoneHCID 12270340—
Product5-(5-methyl-2-phenyl-4,5,6,7-tetrahydro-1H-indol-1-yl)pyridine-2-carboxylic acidHCID 5932072071%

Reaction Steps

Following the general methods as outlined under Intermediate 13, starting from 4-methyl-2-(2-oxo-2-phenylethyl)cyclohexanone and 5-aminopyridine-2-carboxylic acid, the title compound was isolated in 71% yield (96% purity by HPLC). MS(ESI+): 334.7; MS(ESI−): 332.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288432B2
Source datasetuspto-grants-2012_10
ORD IDord-fb705cf87c784a5599c8ffae88dab5fb
Source noteuspto-grants-2012_10