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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190576Generated: November 1, 2026

Ethyl 4-piperidinecarboxylate → HCID 59318009, compound

https://huagongshe.com/reaction/2190576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant4-Piperidinecarboxylic acid, 1-(2-pyridinyl)-, ethyl esterHCID 3815618—
ReactantHCID 59318066HCID 59318066—
SolventEthyl AcetateHCID 8857—
ProductHCID 59318009HCID 59318009—

Reaction Steps

5′-(1-Methyl-1H-indol-6-ylcarbamoyl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-carboxylic acid ethyl ester was prepared from 6-chloro-N-(1-methyl-1H-indol-6-yl)-nicotinamide and ethyl isonipecotate following a procedure similar to the one described in the synthesis of 5′43-iodo-4-methyl-phenylcarbamoyl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4 carboxylic acid ethyl ester above. The product was isolated by silica gel column purification with 20-40% EtOAc in hexanes gradient. HRMS m/z calcd for C23H26N4O3 [M+H]+: 407.2078. Found: 407.2076.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-c07134fb51ae43068893d8c11662afed
Source noteuspto-grants-2012_12