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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190577Generated: November 1, 2026

Ethyl 4-piperidinecarboxylate → HCID 59318194, compound

https://huagongshe.com/reaction/2190577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
ReactantHCID 59317999HCID 59317999—
Reactant5-(3-iodo-4-methyl-phenylcarbamoyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4 carboxylic acid ethyl esterHCID 68591287—
SolventEthyl AcetateHCID 8857—
ProductHCID 59318194HCID 59318194—

Reaction Steps

5′-(1-Ethyl-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-ethyl-1H-indol-6-yl)-nicotinamide and ethyl isonipecotate following a procedure similar to the one described in the synthesis of 5-(3-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 C24H28N4O3 [M+H]+: 421.2234. Found: 421.2234.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-cc80bffe06774a5aa445d1e6af517c37
Source noteuspto-grants-2012_12